427825524 has 48 divisors (see below), whose sum is σ = 1171710848. Its totient is φ = 118931328.

The previous prime is 427825511. The next prime is 427825543. The reversal of 427825524 is 425528724.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65719 + ... + 71934.

Almost surely, 2^427825524 is an apocalyptic number.

It is an amenable number.

427825524 is an abundant number, since it is smaller than the sum of its proper divisors (743885324).

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

427825524 is a wasteful number, since it uses less digits than its factorization.

427825524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137704 (or 137702 counting only the distinct ones).

The product of its digits is 179200, while the sum is 39.

The square root of 427825524 is about 20683.9436278481. The cubic root of 427825524 is about 753.5097860261.

The spelling of 427825524 in words is "four hundred twenty-seven million, eight hundred twenty-five thousand, five hundred twenty-four".