72325372 has 18 divisors (see below), whose sum is σ = 147234192. Its totient is φ = 30996504.

The previous prime is 72325303. The next prime is 72325373. The reversal of 72325372 is 27352327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72325373) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 184308 + ... + 184699.

Almost surely, 2^72325372 is an apocalyptic number.

It is an amenable number.

72325372 is an abundant number, since it is smaller than the sum of its proper divisors (74908820).

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

72325372 is a wasteful number, since it uses less digits than its factorization.

72325372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369025 (or 369016 counting only the distinct ones).

The product of its digits is 17640, while the sum is 31.

The square root of 72325372 is about 8504.4324913541. The cubic root of 72325372 is about 416.6424906150.

Adding to 72325372 its reverse (27352327), we get a palindrome (99677699).

The spelling of 72325372 in words is "seventy-two million, three hundred twenty-five thousand, three hundred seventy-two".