315045240346525 has 48 divisors (see below), whose sum is σ = 429186043171984. Its totient is φ = 228000280135680.

The previous prime is 315045240346513. The next prime is 315045240346609. The reversal of 315045240346525 is 525643042540513.

It can be written as a sum of positive squares in 24 ways, for example, as 281660395473081 + 33384844873444 = 16782741^2 + 5777962^2 .

It is not a de Polignac number, because 315045240346525 - 2⁹ = 315045240346013 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, 38565114 + ... + 46014763.

Almost surely, 2^{315045240346525} is an apocalyptic number.

It is an amenable number.

315045240346525 is a deficient number, since it is larger than the sum of its proper divisors (114140802825459).

315045240346525 is a wasteful number, since it uses less digits than its factorization.

315045240346525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84580130 (or 84580125 counting only the distinct ones).

The product of its (nonzero) digits is 8640000, while the sum is 49.

The spelling of 315045240346525 in words is "three hundred fifteen trillion, forty-five billion, two hundred forty million, three hundred forty-six thousand, five hundred twenty-five".