725375 has 16 divisors (see below), whose sum is σ = 1035840. Its totient is φ = 496800.

The previous prime is 725371. The next prime is 725381. The reversal of 725375 is 573527.

It is not a de Polignac number, because 725375 - 2² = 725371 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 725375.

It is not an unprimeable number, because it can be changed into a prime (725371) 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, 461 + ... + 1289.

It is an arithmetic number, because the mean of its divisors is an integer number (64740).

2⁷²⁵³⁷⁵ is an apocalyptic number.

725375 is a deficient number, since it is larger than the sum of its proper divisors (310465).

725375 is an equidigital number, since it uses as much as digits as its factorization.

725375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851 (or 841 counting only the distinct ones).

The product of its digits is 7350, while the sum is 29.

The square root of 725375 is about 851.6894974109. The cubic root of 725375 is about 89.8505750959.

The spelling of 725375 in words is "seven hundred twenty-five thousand, three hundred seventy-five".