725390795 has 8 divisors (see below), whose sum is σ = 870613920. Its totient is φ = 580216000.

The previous prime is 725390747. The next prime is 725390801. The reversal of 725390795 is 597093527.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-725390795 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49295 + ... + 62295.

It is an arithmetic number, because the mean of its divisors is an integer number (108826740).

Almost surely, 2^725390795 is an apocalyptic number.

725390795 is a deficient number, since it is larger than the sum of its proper divisors (145223125).

725390795 is a wasteful number, since it uses less digits than its factorization.

725390795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24165.

The product of its (nonzero) digits is 595350, while the sum is 47.

The square root of 725390795 is about 26933.0799389895. The cubic root of 725390795 is about 898.5122725489.

The spelling of 725390795 in words is "seven hundred twenty-five million, three hundred ninety thousand, seven hundred ninety-five".