72484255 has 16 divisors (see below), whose sum is σ = 89446464. Its totient is φ = 56367360.

The previous prime is 72484229. The next prime is 72484271. The reversal of 72484255 is 55248427.

It is a happy number.

It is not a de Polignac number, because 72484255 - 2⁷ = 72484127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24517 + ... + 27313.

It is an arithmetic number, because the mean of its divisors is an integer number (5590404).

Almost surely, 2^72484255 is an apocalyptic number.

72484255 is a deficient number, since it is larger than the sum of its proper divisors (16962209).

72484255 is a wasteful number, since it uses less digits than its factorization.

72484255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2946.

The product of its digits is 89600, while the sum is 37.

The square root of 72484255 is about 8513.7685545239. The cubic root of 72484255 is about 416.9473582447.

The spelling of 72484255 in words is "seventy-two million, four hundred eighty-four thousand, two hundred fifty-five".