725253320 has 64 divisors (see below), whose sum is σ = 1884902400. Its totient is φ = 248212480.

The previous prime is 725253307. The next prime is 725253329. The reversal of 725253320 is 23352527.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (725253329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41000 + ... + 55959.

It is an arithmetic number, because the mean of its divisors is an integer number (29451600).

Almost surely, 2^725253320 is an apocalyptic number.

It is an amenable number.

725253320 is an abundant number, since it is smaller than the sum of its proper divisors (1159649080).

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

725253320 is a wasteful number, since it uses less digits than its factorization.

725253320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96998 (or 96994 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 725253320 is about 26930.5276591455. The cubic root of 725253320 is about 898.4555073865.

The spelling of 725253320 in words is "seven hundred twenty-five million, two hundred fifty-three thousand, three hundred twenty".