315626045 has 16 divisors (see below), whose sum is σ = 433278720. Its totient is φ = 216219264.

The previous prime is 315626011. The next prime is 315626057. The reversal of 315626045 is 540626513.

It is a cyclic number.

It is not a de Polignac number, because 315626045 - 2²² = 311431741 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37976 + ... + 45534.

It is an arithmetic number, because the mean of its divisors is an integer number (27079920).

Almost surely, 2^315626045 is an apocalyptic number.

315626045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

315626045 is a deficient number, since it is larger than the sum of its proper divisors (117652675).

315626045 is a wasteful number, since it uses less digits than its factorization.

315626045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8764.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 315626045 is about 17765.8674147929. The cubic root of 315626045 is about 680.8596718080.

The spelling of 315626045 in words is "three hundred fifteen million, six hundred twenty-six thousand, forty-five".