725078975 has 12 divisors (see below), whose sum is σ = 903811200. Its totient is φ = 577022400.

The previous prime is 725078971. The next prime is 725078993. The reversal of 725078975 is 579870527.

It is not a de Polignac number, because 725078975 - 2² = 725078971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725078971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71150 + ... + 80699.

It is an arithmetic number, because the mean of its divisors is an integer number (75317600).

Almost surely, 2^725078975 is an apocalyptic number.

725078975 is a deficient number, since it is larger than the sum of its proper divisors (178732225).

725078975 is a wasteful number, since it uses less digits than its factorization.

725078975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152050 (or 152045 counting only the distinct ones).

The product of its (nonzero) digits is 1234800, while the sum is 50.

The square root of 725078975 is about 26927.2905246703. The cubic root of 725078975 is about 898.3835078178.

The spelling of 725078975 in words is "seven hundred twenty-five million, seventy-eight thousand, nine hundred seventy-five".