315322025512 has 16 divisors (see below), whose sum is σ = 636707936340. Its totient is φ = 145533242496.

The previous prime is 315322025503. The next prime is 315322025521. The reversal of 315322025512 is 215520223513.

It is an interprime number because it is at equal distance from previous prime (315322025503) and next prime (315322025521).

It can be written as a sum of positive squares in 2 ways, for example, as 260718487236 + 54603538276 = 510606^2 + 233674^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1515971173 + ... + 1515971380.

Almost surely, 2^315322025512 is an apocalyptic number.

It is an amenable number.

315322025512 is an abundant number, since it is smaller than the sum of its proper divisors (321385910828).

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

315322025512 is a wasteful number, since it uses less digits than its factorization.

315322025512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031942572 (or 3031942568 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 315322025512 in words is "three hundred fifteen billion, three hundred twenty-two million, twenty-five thousand, five hundred twelve".