725259120 has 40 divisors (see below), whose sum is σ = 2248304016. Its totient is φ = 193402368.

The previous prime is 725259103. The next prime is 725259137. The reversal of 725259120 is 21952527.

It is a happy number.

725259120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (725259103) and next prime (725259137).

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×725259120² = 1052001582286348800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1510717 + ... + 1511196.

Almost surely, 2^725259120 is an apocalyptic number.

It is an amenable number.

725259120 is an abundant number, since it is smaller than the sum of its proper divisors (1523044896).

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

725259120 is a wasteful number, since it uses less digits than its factorization.

725259120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3021929 (or 3021923 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 725259120 is about 26930.6353434151. The cubic root of 725259120 is about 898.4579024246.

The spelling of 725259120 in words is "seven hundred twenty-five million, two hundred fifty-nine thousand, one hundred twenty".