425566832 has 10 divisors (see below), whose sum is σ = 824535768. Its totient is φ = 212783408.

The previous prime is 425566819. The next prime is 425566837. The reversal of 425566832 is 238665524.

It is a happy number.

It is a super-2 number, since 2×425566832² = 362214256997032448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 425566832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425566837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13298948 + ... + 13298979.

Almost surely, 2^425566832 is an apocalyptic number.

It is an amenable number.

425566832 is a deficient number, since it is larger than the sum of its proper divisors (398968936).

425566832 is a wasteful number, since it uses less digits than its factorization.

425566832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26597935 (or 26597929 counting only the distinct ones).

The product of its digits is 345600, while the sum is 41.

The square root of 425566832 is about 20629.2712425815. The cubic root of 425566832 is about 752.1814014619.

The spelling of 425566832 in words is "four hundred twenty-five million, five hundred sixty-six thousand, eight hundred thirty-two".