315240083525 has 48 divisors (see below), whose sum is σ = 424561607568. Its totient is φ = 231254016000.

The previous prime is 315240083467. The next prime is 315240083531. The reversal of 315240083525 is 525380042513.

It can be written as a sum of positive squares in 24 ways, for example, as 315233962849 + 6120676 = 561457^2 + 2474^2 .

It is not a de Polignac number, because 315240083525 - 2⁸ = 315240083269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13248539 + ... + 13272311.

It is an arithmetic number, because the mean of its divisors is an integer number (8845033491).

Almost surely, 2^315240083525 is an apocalyptic number.

It is an amenable number.

315240083525 is a deficient number, since it is larger than the sum of its proper divisors (109321524043).

315240083525 is a wasteful number, since it uses less digits than its factorization.

315240083525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24602 (or 24597 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 315240083525 in words is "three hundred fifteen billion, two hundred forty million, eighty-three thousand, five hundred twenty-five".