315525455 has 24 divisors (see below), whose sum is σ = 452364768. Its totient is φ = 210506688.

The previous prime is 315525407. The next prime is 315525467. The reversal of 315525455 is 554525513.

It is not a de Polignac number, because 315525455 - 2¹² = 315521359 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

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 23 ways as a sum of consecutive naturals, for example, 8339 + ... + 26468.

It is an arithmetic number, because the mean of its divisors is an integer number (18848532).

Almost surely, 2^315525455 is an apocalyptic number.

315525455 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

315525455 is a deficient number, since it is larger than the sum of its proper divisors (136839313).

315525455 is a wasteful number, since it uses less digits than its factorization.

315525455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34863 (or 34856 counting only the distinct ones).

The product of its digits is 75000, while the sum is 35.

The square root of 315525455 is about 17763.0361988034. The cubic root of 315525455 is about 680.7873341451.

The spelling of 315525455 in words is "three hundred fifteen million, five hundred twenty-five thousand, four hundred fifty-five".