725228300 has 36 divisors (see below), whose sum is σ = 1579924920. Its totient is φ = 288952320.

The previous prime is 725228299. The next prime is 725228303. The reversal of 725228300 is 3822527.

It is not an unprimeable number, because it can be changed into a prime (725228303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11591 + ... + 39809.

Almost surely, 2^725228300 is an apocalyptic number.

It is an amenable number.

725228300 is an abundant number, since it is smaller than the sum of its proper divisors (854696620).

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

725228300 is a wasteful number, since it uses less digits than its factorization.

725228300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28490 (or 28483 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 725228300 is about 26930.0631265506. The cubic root of 725228300 is about 898.4451755412.

The spelling of 725228300 in words is "seven hundred twenty-five million, two hundred twenty-eight thousand, three hundred".