425688315 has 32 divisors (see below), whose sum is σ = 747351360. Its totient is φ = 205610496.

The previous prime is 425688253. The next prime is 425688323. The reversal of 425688315 is 513886524.

It is not a de Polignac number, because 425688315 - 2⁸ = 425688059 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10260 + ... + 30929.

It is an arithmetic number, because the mean of its divisors is an integer number (23354730).

Almost surely, 2^425688315 is an apocalyptic number.

425688315 is a deficient number, since it is larger than the sum of its proper divisors (321663045).

425688315 is a wasteful number, since it uses less digits than its factorization.

425688315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41263.

The product of its digits is 230400, while the sum is 42.

The square root of 425688315 is about 20632.2154651409. The cubic root of 425688315 is about 752.2529676280.

The spelling of 425688315 in words is "four hundred twenty-five million, six hundred eighty-eight thousand, three hundred fifteen".