425932872 has 16 divisors (see below), whose sum is σ = 1064832240. Its totient is φ = 141977616.

The previous prime is 425932853. The next prime is 425932873. The reversal of 425932872 is 278239524.

It is a super-2 number, since 2×425932872² = 362837622900336768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (425932873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8873578 + ... + 8873625.

It is an arithmetic number, because the mean of its divisors is an integer number (66552015).

Almost surely, 2^425932872 is an apocalyptic number.

It is an amenable number.

425932872 is an abundant number, since it is smaller than the sum of its proper divisors (638899368).

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

425932872 is a wasteful number, since it uses less digits than its factorization.

425932872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17747212 (or 17747208 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 425932872 is about 20638.1411953693. The cubic root of 425932872 is about 752.3969959416.

The spelling of 425932872 in words is "four hundred twenty-five million, nine hundred thirty-two thousand, eight hundred seventy-two".