725530084959 has 16 divisors (see below), whose sum is σ = 1014949197824. Its totient is φ = 460410415200.

The previous prime is 725530084949. The next prime is 725530084967. The reversal of 725530084959 is 959480035527.

It is a happy number.

It is not a de Polignac number, because 725530084959 - 2⁵ = 725530084927 is a prime.

It is a super-2 number, since 2×725530084959² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 725530084899 and 725530084908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725530084919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63940219 + ... + 63951564.

It is an arithmetic number, because the mean of its divisors is an integer number (63434324864).

Almost surely, 2^725530084959 is an apocalyptic number.

725530084959 is a deficient number, since it is larger than the sum of its proper divisors (289419112865).

725530084959 is a wasteful number, since it uses less digits than its factorization.

725530084959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127891878.

The product of its (nonzero) digits is 13608000, while the sum is 57.

The spelling of 725530084959 in words is "seven hundred twenty-five billion, five hundred thirty million, eighty-four thousand, nine hundred fifty-nine".