72125354 has 32 divisors (see below), whose sum is σ = 128908800. Its totient is φ = 30239664.

The previous prime is 72125353. The next prime is 72125359. The reversal of 72125354 is 45352127.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72125351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31124 + ... + 33360.

It is an arithmetic number, because the mean of its divisors is an integer number (4028400).

Almost surely, 2^72125354 is an apocalyptic number.

72125354 is a deficient number, since it is larger than the sum of its proper divisors (56783446).

72125354 is a wasteful number, since it uses less digits than its factorization.

72125354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307 (or 2293 counting only the distinct ones).

The product of its digits is 8400, while the sum is 29.

The square root of 72125354 is about 8492.6647172722. The cubic root of 72125354 is about 416.2580568801.

The spelling of 72125354 in words is "seventy-two million, one hundred twenty-five thousand, three hundred fifty-four".