725552232 has 16 divisors (see below), whose sum is σ = 1813880640. Its totient is φ = 241850736.

The previous prime is 725552213. The next prime is 725552237. The reversal of 725552232 is 232255527.

725552232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 725552193 and 725552202.

It is not an unprimeable number, because it can be changed into a prime (725552237) 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, 15115648 + ... + 15115695.

It is an arithmetic number, because the mean of its divisors is an integer number (113367540).

Almost surely, 2^725552232 is an apocalyptic number.

It is an amenable number.

725552232 is an abundant number, since it is smaller than the sum of its proper divisors (1088328408).

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

725552232 is a wasteful number, since it uses less digits than its factorization.

725552232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30231352 (or 30231348 counting only the distinct ones).

The product of its digits is 42000, while the sum is 33.

The square root of 725552232 is about 26936.0767744674. The cubic root of 725552232 is about 898.5789227681.

The spelling of 725552232 in words is "seven hundred twenty-five million, five hundred fifty-two thousand, two hundred thirty-two".