725079025 has 96 divisors (see below), whose sum is σ = 1092787200. Its totient is φ = 471609600.

The previous prime is 725079023. The next prime is 725079031. The reversal of 725079025 is 520970527.

It is not a de Polignac number, because 725079025 - 2¹ = 725079023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (725079023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10822042 + ... + 10822108.

It is an arithmetic number, because the mean of its divisors is an integer number (11383200).

Almost surely, 2^725079025 is an apocalyptic number.

It is an amenable number.

725079025 is a deficient number, since it is larger than the sum of its proper divisors (367708175).

725079025 is a wasteful number, since it uses less digits than its factorization.

725079025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 725079025 is about 26927.2914530964. The cubic root of 725079025 is about 898.3835284680.

The spelling of 725079025 in words is "seven hundred twenty-five million, seventy-nine thousand, twenty-five".