3157252515320 has 32 divisors (see below), whose sum is σ = 7104583422720. Its totient is φ = 1262764959360.

The previous prime is 3157252515311. The next prime is 3157252515337. The reversal of 3157252515320 is 235152527513.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3875096 + ... + 4618535.

It is an arithmetic number, because the mean of its divisors is an integer number (222018231960).

Almost surely, 2^{3157252515320} is an apocalyptic number.

It is an amenable number.

3157252515320 is an abundant number, since it is smaller than the sum of its proper divisors (3947330907400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3157252515320 is a wasteful number, since it uses less digits than its factorization.

3157252515320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8502935 (or 8502931 counting only the distinct ones).

The product of its (nonzero) digits is 315000, while the sum is 41.

The spelling of 3157252515320 in words is "three trillion, one hundred fifty-seven billion, two hundred fifty-two million, five hundred fifteen thousand, three hundred twenty".