3112520525 has 6 divisors (see below), whose sum is σ = 3859525482. Its totient is φ = 2490016400.

The previous prime is 3112520513. The next prime is 3112520561. The reversal of 3112520525 is 5250252113.

3112520525 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 3 ways, for example, as 4012009 + 3108508516 = 2003^2 + 55754^2 .

It is not a de Polignac number, because 3112520525 - 2⁶ = 3112520461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3112520494 and 3112520503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62250386 + ... + 62250435.

It is an arithmetic number, because the mean of its divisors is an integer number (643254247).

Almost surely, 2^3112520525 is an apocalyptic number.

It is an amenable number.

3112520525 is a deficient number, since it is larger than the sum of its proper divisors (747004957).

3112520525 is a wasteful number, since it uses less digits than its factorization.

3112520525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124500831 (or 124500826 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 3112520525 is about 55789.9679601987. The cubic root of 3112520525 is about 1460.0601284112.

Adding to 3112520525 its reverse (5250252113), we get a palindrome (8362772638).

The spelling of 3112520525 in words is "three billion, one hundred twelve million, five hundred twenty thousand, five hundred twenty-five".