315272357733225 has 24 divisors (see below), whose sum is σ = 521268845497920. Its totient is φ = 168139274432320.

The previous prime is 315272357733217. The next prime is 315272357733341. The reversal of 315272357733225 is 522337753272513.

It is not a de Polignac number, because 315272357733225 - 2³ = 315272357733217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72665589 + ... + 76881938.

It is an arithmetic number, because the mean of its divisors is an integer number (21719535229080).

Almost surely, 2^{315272357733225} is an apocalyptic number.

It is an amenable number.

315272357733225 is a deficient number, since it is larger than the sum of its proper divisors (205996487764695).

315272357733225 is a wasteful number, since it uses less digits than its factorization.

315272357733225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149575649 (or 149575644 counting only the distinct ones).

The product of its digits is 55566000, while the sum is 57.

The spelling of 315272357733225 in words is "three hundred fifteen trillion, two hundred seventy-two billion, three hundred fifty-seven million, seven hundred thirty-three thousand, two hundred twenty-five".