425475688 has 24 divisors (see below), whose sum is σ = 876886290. Its totient is φ = 193397600.

The previous prime is 425475653. The next prime is 425475697. The reversal of 425475688 is 886574524.

It can be written as a sum of positive squares in only one way, i.e., 419512324 + 5963364 = 20482^2 + 2442^2 .

It is a super-2 number, since 2×425475688² = 362059122158146688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 218803 + ... + 220738.

Almost surely, 2^425475688 is an apocalyptic number.

It is an amenable number.

425475688 is an abundant number, since it is smaller than the sum of its proper divisors (451410602).

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

425475688 is a wasteful number, since it uses less digits than its factorization.

425475688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439569 (or 439554 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 49.

The square root of 425475688 is about 20627.0620302553. The cubic root of 425475688 is about 752.1276991905.

The spelling of 425475688 in words is "four hundred twenty-five million, four hundred seventy-five thousand, six hundred eighty-eight".