72025156 has 12 divisors (see below), whose sum is σ = 144050368. Its totient is φ = 30867912.

The previous prime is 72025139. The next prime is 72025189. The reversal of 72025156 is 65152027.

72025156 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 2572327 = 72025156 / (7 + 2 + 0 + 2 + 5 + 1 + 5 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1286136 + ... + 1286191.

Almost surely, 2^72025156 is an apocalyptic number.

It is an amenable number.

72025156 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

72025156 is a wasteful number, since it uses less digits than its factorization.

72025156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2572338 (or 2572336 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 72025156 is about 8486.7635762993. The cubic root of 72025156 is about 416.0652095138.

The spelling of 72025156 in words is "seventy-two million, twenty-five thousand, one hundred fifty-six".