725479753 has 8 divisors (see below), whose sum is σ = 743592960. Its totient is φ = 707560560.

The previous prime is 725479681. The next prime is 725479787. The reversal of 725479753 is 357974527.

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

It is a cyclic number.

It is not a de Polignac number, because 725479753 - 2²⁵ = 691925321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 725479697 and 725479706.

It is not an unprimeable number, because it can be changed into a prime (725479553) by changing a digit.

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, 40918 + ... + 55903.

It is an arithmetic number, because the mean of its divisors is an integer number (92949120).

Almost surely, 2^725479753 is an apocalyptic number.

It is an amenable number.

725479753 is a deficient number, since it is larger than the sum of its proper divisors (18113207).

725479753 is a wasteful number, since it uses less digits than its factorization.

725479753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97007.

The product of its digits is 1852200, while the sum is 49.

The square root of 725479753 is about 26934.7313519181. The cubic root of 725479753 is about 898.5490006078.

The spelling of 725479753 in words is "seven hundred twenty-five million, four hundred seventy-nine thousand, seven hundred fifty-three".