72334557725 has 12 divisors (see below), whose sum is σ = 89929053696. Its totient is φ = 57716548080.

The previous prime is 72334557709. The next prime is 72334557749. The reversal of 72334557725 is 52775543327.

It is not a de Polignac number, because 72334557725 - 2⁴ = 72334557709 is a prime.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3767687 + ... + 3786836.

It is an arithmetic number, because the mean of its divisors is an integer number (7494087808).

Almost surely, 2^72334557725 is an apocalyptic number.

It is an amenable number.

72334557725 is a deficient number, since it is larger than the sum of its proper divisors (17594495971).

72334557725 is a wasteful number, since it uses less digits than its factorization.

72334557725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7554916 (or 7554911 counting only the distinct ones).

The product of its digits is 6174000, while the sum is 50.

The spelling of 72334557725 in words is "seventy-two billion, three hundred thirty-four million, five hundred fifty-seven thousand, seven hundred twenty-five".