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3025430125 = 5328018641
BaseRepresentation
bin1011010001010100…
…0110011001101101
321210211212202220121
42310111012121231
522144002231000
61220113244541
7134654505664
oct26425063155
97724782817
103025430125
11131285a483
12705263751
13392a49453
14209b45ddb
1512a918b1a
hexb454666d

3025430125 has 16 divisors (see below), whose sum is σ = 3777521904. Its totient is φ = 2419200000.

The previous prime is 3025430117. The next prime is 3025430131. The reversal of 3025430125 is 5210345203.

3025430125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1883733604 + 1141696521 = 43402^2 + 33789^2 .

It is not a de Polignac number, because 3025430125 - 23 = 3025430117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3025430125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345805 + ... + 354445.

It is an arithmetic number, because the mean of its divisors is an integer number (236095119).

Almost surely, 23025430125 is an apocalyptic number.

It is an amenable number.

3025430125 is a deficient number, since it is larger than the sum of its proper divisors (752091779).

3025430125 is an equidigital number, since it uses as much as digits as its factorization.

3025430125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11457 (or 11447 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 3025430125 is about 55003.9100882837. The cubic root of 3025430125 is about 1446.3132858522.

Adding to 3025430125 its reverse (5210345203), we get a palindrome (8235775328).

The spelling of 3025430125 in words is "three billion, twenty-five million, four hundred thirty thousand, one hundred twenty-five".

Divisors: 1 5 25 125 2801 8641 14005 43205 70025 216025 350125 1080125 24203441 121017205 605086025 3025430125