72265053 has 24 divisors (see below), whose sum is σ = 113936160. Its totient is φ = 40612320.

The previous prime is 72265049. The next prime is 72265073. The reversal of 72265053 is 35056227.

It is not a de Polignac number, because 72265053 - 2² = 72265049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72265053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72265003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4938 + ... + 12996.

It is an arithmetic number, because the mean of its divisors is an integer number (4747340).

Almost surely, 2^72265053 is an apocalyptic number.

It is an amenable number.

72265053 is a deficient number, since it is larger than the sum of its proper divisors (41671107).

72265053 is a wasteful number, since it uses less digits than its factorization.

72265053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8137 (or 8130 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 72265053 is about 8500.8854244720. The cubic root of 72265053 is about 416.5266324801.

The spelling of 72265053 in words is "seventy-two million, two hundred sixty-five thousand, fifty-three".