725130624753 has 48 divisors (see below), whose sum is σ = 1071988122816. Its totient is φ = 472163852160.

The previous prime is 725130624749. The next prime is 725130624763. The reversal of 725130624753 is 357426031527.

725130624753 is a `hidden beast` number, since 7 + 2 + 5 + 13 + 0 + 624 + 7 + 5 + 3 = 666.

It is not a de Polignac number, because 725130624753 - 2² = 725130624749 is a prime.

It is a super-2 number, since 2×725130624753² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 725130624699 and 725130624708.

It is not an unprimeable number, because it can be changed into a prime (725130624763) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 119517426 + ... + 119523492.

It is an arithmetic number, because the mean of its divisors is an integer number (22333085892).

Almost surely, 2^725130624753 is an apocalyptic number.

It is an amenable number.

725130624753 is a deficient number, since it is larger than the sum of its proper divisors (346857498063).

725130624753 is a wasteful number, since it uses less digits than its factorization.

725130624753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7214 (or 7211 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 45.

The spelling of 725130624753 in words is "seven hundred twenty-five billion, one hundred thirty million, six hundred twenty-four thousand, seven hundred fifty-three".