725324836674 has 16 divisors (see below), whose sum is σ = 1466949108960. Its totient is φ = 239058372960.

The previous prime is 725324836669. The next prime is 725324836679. The reversal of 725324836674 is 476638423527.

It is an interprime number because it is at equal distance from previous prime (725324836669) and next prime (725324836679).

It is a super-2 number, since 2×725324836674² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (725324836679) 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 7 ways as a sum of consecutive naturals, for example, 679142572 + ... + 679143639.

It is an arithmetic number, because the mean of its divisors is an integer number (91684319310).

Almost surely, 2^725324836674 is an apocalyptic number.

725324836674 is an abundant number, since it is smaller than the sum of its proper divisors (741624272286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

725324836674 is a wasteful number, since it uses less digits than its factorization.

725324836674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358286305.

The product of its digits is 40642560, while the sum is 57.

The spelling of 725324836674 in words is "seven hundred twenty-five billion, three hundred twenty-four million, eight hundred thirty-six thousand, six hundred seventy-four".