425584988 has 12 divisors (see below), whose sum is σ = 768798912. Its totient is φ = 205928160.

The previous prime is 425584949. The next prime is 425584993. The reversal of 425584988 is 889485524.

It is a super-2 number, since 2×425584988² = 362245164021920288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1715945 + ... + 1716192.

It is an arithmetic number, because the mean of its divisors is an integer number (64066576).

Almost surely, 2^425584988 is an apocalyptic number.

It is an amenable number.

425584988 is a deficient number, since it is larger than the sum of its proper divisors (343213924).

425584988 is a wasteful number, since it uses less digits than its factorization.

425584988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3432172 (or 3432170 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 53.

The square root of 425584988 is about 20629.7112922115. The cubic root of 425584988 is about 752.1920981064.

The spelling of 425584988 in words is "four hundred twenty-five million, five hundred eighty-four thousand, nine hundred eighty-eight".