725011536 has 20 divisors (see below), whose sum is σ = 1872946592. Its totient is φ = 241670496.

The previous prime is 725011531. The next prime is 725011577. The reversal of 725011536 is 635110527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725011531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7552156 + ... + 7552251.

Almost surely, 2^725011536 is an apocalyptic number.

It is an amenable number.

725011536 is an abundant number, since it is smaller than the sum of its proper divisors (1147935056).

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

725011536 is a wasteful number, since it uses less digits than its factorization.

725011536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15104418 (or 15104412 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 725011536 is about 26926.0382529625. The cubic root of 725011536 is about 898.3556543168.

The spelling of 725011536 in words is "seven hundred twenty-five million, eleven thousand, five hundred thirty-six".