725104 has 10 divisors (see below), whose sum is σ = 1404920. Its totient is φ = 362544.

The previous prime is 725099. The next prime is 725111. The reversal of 725104 is 401527.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22644 + ... + 22675.

It is an arithmetic number, because the mean of its divisors is an integer number (140492).

2⁷²⁵¹⁰⁴ is an apocalyptic number.

It is an amenable number.

725104 is a deficient number, since it is larger than the sum of its proper divisors (679816).

725104 is a wasteful number, since it uses less digits than its factorization.

725104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45327 (or 45321 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 725104 is about 851.5303870092. The cubic root of 725104 is about 89.8393843146.

The spelling of 725104 in words is "seven hundred twenty-five thousand, one hundred four".