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2315000325 = 3521161157293
BaseRepresentation
bin1000100111111100…
…0001101000000101
312222100002012102210
42021333001220011
514220120002300
61021414254033
7111240115041
oct21177015005
95870065383
102315000325
11a88837010
12547357319
132ab7c79a1
1417d655021
15d8386050
hex89fc1a05

2315000325 has 96 divisors (see below), whose sum is σ = 4285475712. Its totient is φ = 1093248000.

The previous prime is 2315000321. The next prime is 2315000327. The reversal of 2315000325 is 5230005132.

It is not a de Polignac number, because 2315000325 - 22 = 2315000321 is a prime.

It is a super-3 number, since 3×23150003253 (a number of 29 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315000321) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7900879 + ... + 7901171.

It is an arithmetic number, because the mean of its divisors is an integer number (44640372).

Almost surely, 22315000325 is an apocalyptic number.

2315000325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2315000325 is a deficient number, since it is larger than the sum of its proper divisors (1970475387).

2315000325 is a wasteful number, since it uses less digits than its factorization.

2315000325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 2315000325 is about 48114.4502722415. The cubic root of 2315000325 is about 1322.8695465171.

Adding to 2315000325 its reverse (5230005132), we get a palindrome (7545005457).

The spelling of 2315000325 in words is "two billion, three hundred fifteen million, three hundred twenty-five", and thus it is an aban number.

Divisors: 1 3 5 11 15 25 33 55 61 75 157 165 183 275 293 305 471 671 785 825 879 915 1465 1525 1727 2013 2355 3223 3355 3925 4395 4575 5181 7325 8635 9577 9669 10065 11775 16115 16775 17873 21975 25905 28731 43175 46001 47885 48345 50325 53619 80575 89365 105347 129525 138003 143655 196603 230005 239425 241725 268095 316041 446825 506011 526735 589809 690015 718275 983015 1150025 1340475 1518033 1580205 2530055 2633675 2806061 2949045 3450075 4915075 7590165 7901025 8418183 12650275 14030305 14745225 30866671 37950825 42090915 70151525 92600013 154333355 210454575 463000065 771666775 2315000325