72192025 has 12 divisors (see below), whose sum is σ = 92406784. Its totient is φ = 55890000.

The previous prime is 72192023. The next prime is 72192041. The reversal of 72192025 is 52029127.

It is not a de Polignac number, because 72192025 - 2¹ = 72192023 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 72191984 and 72192002.

It is not an unprimeable number, because it can be changed into a prime (72192023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45801 + ... + 47350.

Almost surely, 2^72192025 is an apocalyptic number.

It is an amenable number.

72192025 is a deficient number, since it is larger than the sum of its proper divisors (20214759).

72192025 is a wasteful number, since it uses less digits than its factorization.

72192025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93192 (or 93187 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 72192025 is about 8496.5890214839. The cubic root of 72192025 is about 416.3862771362.

The spelling of 72192025 in words is "seventy-two million, one hundred ninety-two thousand, twenty-five".