72525585232 has 40 divisors (see below), whose sum is σ = 148984767936. Its totient is φ = 34083657216.

The previous prime is 72525585091. The next prime is 72525585277. The reversal of 72525585232 is 23258552527.

It is a congruent number.

It is an unprimeable number.

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, 22663 + ... + 381529.

Almost surely, 2^72525585232 is an apocalyptic number.

It is an amenable number.

72525585232 is an abundant number, since it is smaller than the sum of its proper divisors (76459182704).

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

72525585232 is a wasteful number, since it uses less digits than its factorization.

72525585232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359635 (or 359629 counting only the distinct ones).

The product of its digits is 1680000, while the sum is 46.

The spelling of 72525585232 in words is "seventy-two billion, five hundred twenty-five million, five hundred eighty-five thousand, two hundred thirty-two".