725618048 has 32 divisors (see below), whose sum is σ = 1495422000. Its totient is φ = 350296576.

The previous prime is 725618027. The next prime is 725618129. The reversal of 725618048 is 840816527.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×725618048³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 725617996 and 725618014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94028 + ... + 101451.

Almost surely, 2^725618048 is an apocalyptic number.

It is an amenable number.

725618048 is an abundant number, since it is smaller than the sum of its proper divisors (769803952).

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

725618048 is a wasteful number, since it uses less digits than its factorization.

725618048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195522 (or 195510 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 725618048 is about 26937.2984540024. The cubic root of 725618048 is about 898.6060924556.

The spelling of 725618048 in words is "seven hundred twenty-five million, six hundred eighteen thousand, forty-eight".