425597776 has 20 divisors (see below), whose sum is σ = 831896532. Its totient is φ = 210914816.

The previous prime is 425597759. The next prime is 425597807. The reversal of 425597776 is 677795524.

It can be written as a sum of positive squares in 2 ways, for example, as 79637776 + 345960000 = 8924^2 + 18600^2 .

It is a super-2 number, since 2×425597776² = 362266933872292352, which contains 22 as substring.

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, 115891 + ... + 119506.

Almost surely, 2^425597776 is an apocalyptic number.

It is an amenable number.

425597776 is a deficient number, since it is larger than the sum of its proper divisors (406298756).

425597776 is a wasteful number, since it uses less digits than its factorization.

425597776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235518 (or 235512 counting only the distinct ones).

The product of its digits is 3704400, while the sum is 52.

The square root of 425597776 is about 20630.0212312057. The cubic root of 425597776 is about 752.1996320001.

The spelling of 425597776 in words is "four hundred twenty-five million, five hundred ninety-seven thousand, seven hundred seventy-six".