725625298 has 32 divisors (see below), whose sum is σ = 1203672960. Its totient is φ = 326874240.

The previous prime is 725625283. The next prime is 725625337. The reversal of 725625298 is 892526527.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48061 + ... + 61327.

It is an arithmetic number, because the mean of its divisors is an integer number (37614780).

Almost surely, 2^725625298 is an apocalyptic number.

725625298 is a deficient number, since it is larger than the sum of its proper divisors (478047662).

725625298 is a wasteful number, since it uses less digits than its factorization.

725625298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13362.

The product of its digits is 604800, while the sum is 46.

The square root of 725625298 is about 26937.4330254388. The cubic root of 725625298 is about 898.6090852480.

The spelling of 725625298 in words is "seven hundred twenty-five million, six hundred twenty-five thousand, two hundred ninety-eight".