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2357212325 = 521361118901
BaseRepresentation
bin1000110010000000…
…0011010010100101
320002021111210102012
42030200003102211
514311421243300
61025523124005
7112261655066
oct21440032245
96067453365
102357212325
11aaa648566
12559513605
132b74872c0
141850c256d
15dbe23435
hex8c8034a5

2357212325 has 24 divisors (see below), whose sum is σ = 3199415016. Its totient is φ = 1712160000.

The previous prime is 2357212279. The next prime is 2357212327. The reversal of 2357212325 is 5232127532.

It can be written as a sum of positive squares in 12 ways, for example, as 1857868609 + 499343716 = 43103^2 + 22346^2 .

It is not a de Polignac number, because 2357212325 - 220 = 2356163749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2357212291 and 2357212300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2357212327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39626 + ... + 79275.

It is an arithmetic number, because the mean of its divisors is an integer number (133308959).

Almost surely, 22357212325 is an apocalyptic number.

2357212325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2357212325 is a deficient number, since it is larger than the sum of its proper divisors (842202691).

2357212325 is a wasteful number, since it uses less digits than its factorization.

2357212325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118985 (or 118980 counting only the distinct ones).

The product of its digits is 25200, while the sum is 32.

The square root of 2357212325 is about 48551.1310372889. The cubic root of 2357212325 is about 1330.8616206350.

Adding to 2357212325 its reverse (5232127532), we get a palindrome (7589339857).

The spelling of 2357212325 in words is "two billion, three hundred fifty-seven million, two hundred twelve thousand, three hundred twenty-five".

Divisors: 1 5 13 25 61 65 305 325 793 1525 3965 19825 118901 594505 1545713 2972525 7252961 7728565 36264805 38642825 94288493 181324025 471442465 2357212325