425422632 has 16 divisors (see below), whose sum is σ = 1063556640. Its totient is φ = 141807536.

The previous prime is 425422619. The next prime is 425422639. The reversal of 425422632 is 236224524.

It is a self number, because there is not a number n which added to its sum of digits gives 425422632.

It is not an unprimeable number, because it can be changed into a prime (425422639) 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, 8862948 + ... + 8862995.

It is an arithmetic number, because the mean of its divisors is an integer number (66472290).

Almost surely, 2^425422632 is an apocalyptic number.

It is an amenable number.

425422632 is an abundant number, since it is smaller than the sum of its proper divisors (638134008).

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

425422632 is a wasteful number, since it uses less digits than its factorization.

425422632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17725952 (or 17725948 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 425422632 is about 20625.7759126778. The cubic root of 425422632 is about 752.0964349318.

The spelling of 425422632 in words is "four hundred twenty-five million, four hundred twenty-two thousand, six hundred thirty-two".