72025316 has 24 divisors (see below), whose sum is σ = 137728416. Its totient is φ = 32685120.

The previous prime is 72025271. The next prime is 72025319. The reversal of 72025316 is 61352027.

It is a super-2 number, since 2×72025316² = 10375292289799712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (72025319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40355 + ... + 42101.

It is an arithmetic number, because the mean of its divisors is an integer number (5738684).

Almost surely, 2^72025316 is an apocalyptic number.

It is an amenable number.

72025316 is a deficient number, since it is larger than the sum of its proper divisors (65703100).

72025316 is a wasteful number, since it uses less digits than its factorization.

72025316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2699 (or 2697 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 72025316 is about 8486.7730027378. The cubic root of 72025316 is about 416.0655176024.

Subtracting from 72025316 its reverse (61352027), we obtain a square (10673289 = 3267²).

The spelling of 72025316 in words is "seventy-two million, twenty-five thousand, three hundred sixteen".