425917888 has 28 divisors (see below), whose sum is σ = 922016952. Its totient is φ = 193598720.

The previous prime is 425917829. The next prime is 425917907. The reversal of 425917888 is 888719524.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301795 + ... + 303202.

Almost surely, 2^425917888 is an apocalyptic number.

It is an amenable number.

425917888 is an abundant number, since it is smaller than the sum of its proper divisors (496099064).

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

425917888 is a wasteful number, since it uses less digits than its factorization.

425917888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605020 (or 605010 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 52.

The square root of 425917888 is about 20637.7781749877. The cubic root of 425917888 is about 752.3881729168.

The spelling of 425917888 in words is "four hundred twenty-five million, nine hundred seventeen thousand, eight hundred eighty-eight".