72552485 has 8 divisors (see below), whose sum is σ = 88490616. Its totient is φ = 57090240.

The previous prime is 72552457. The next prime is 72552497. The reversal of 72552485 is 58425527.

It can be written as a sum of positive squares in 4 ways, for example, as 7540516 + 65011969 = 2746^2 + 8063^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 72552485 - 2²⁰ = 71503909 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 7 ways as a sum of consecutive naturals, for example, 118634 + ... + 119243.

It is an arithmetic number, because the mean of its divisors is an integer number (11061327).

Almost surely, 2^72552485 is an apocalyptic number.

It is an amenable number.

72552485 is a deficient number, since it is larger than the sum of its proper divisors (15938131).

72552485 is a wasteful number, since it uses less digits than its factorization.

72552485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237943.

The product of its digits is 112000, while the sum is 38.

The square root of 72552485 is about 8517.7746506937. The cubic root of 72552485 is about 417.0781424944.

It can be divided in two parts, 72552 and 485, that added together give a palindrome (73037).

The spelling of 72552485 in words is "seventy-two million, five hundred fifty-two thousand, four hundred eighty-five".