2529225828 has 72 divisors (see below), whose sum is σ = 6474703872. Its totient is φ = 832410432.

The previous prime is 2529225757. The next prime is 2529225857. The reversal of 2529225828 is 8285229252.

2529225828 is a `hidden beast` number, since 25 + 29 + 22 + 582 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1036626 + ... + 1039062.

Almost surely, 2^2529225828 is an apocalyptic number.

It is an amenable number.

2529225828 is an abundant number, since it is smaller than the sum of its proper divisors (3945478044).

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

2529225828 is a wasteful number, since it uses less digits than its factorization.

2529225828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801 (or 2796 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 2529225828 is about 50291.4090874376. The cubic root of 2529225828 is about 1362.4770722287.

The spelling of 2529225828 in words is "two billion, five hundred twenty-nine million, two hundred twenty-five thousand, eight hundred twenty-eight".