425921337 has 48 divisors (see below), whose sum is σ = 661564800. Its totient is φ = 263450880.

The previous prime is 425921317. The next prime is 425921339. The reversal of 425921337 is 733129524.

It is not a de Polignac number, because 425921337 - 2⁶ = 425921273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425921339) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1123614 + ... + 1123992.

It is an arithmetic number, because the mean of its divisors is an integer number (13782600).

Almost surely, 2^425921337 is an apocalyptic number.

It is an amenable number.

425921337 is a deficient number, since it is larger than the sum of its proper divisors (235643463).

425921337 is a wasteful number, since it uses less digits than its factorization.

425921337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558 (or 555 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 425921337 is about 20637.8617351701. The cubic root of 425921337 is about 752.3902038089.

The spelling of 425921337 in words is "four hundred twenty-five million, nine hundred twenty-one thousand, three hundred thirty-seven".