72553295 has 8 divisors (see below), whose sum is σ = 88363824. Its totient is φ = 57176064.

The previous prime is 72553279. The next prime is 72553309. The reversal of 72553295 is 59235527.

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

It is a cyclic number.

It is not a de Polignac number, because 72553295 - 2⁴ = 72553279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107954 + ... + 108623.

It is an arithmetic number, because the mean of its divisors is an integer number (11045478).

Almost surely, 2^72553295 is an apocalyptic number.

72553295 is a deficient number, since it is larger than the sum of its proper divisors (15810529).

72553295 is a wasteful number, since it uses less digits than its factorization.

72553295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216649.

The product of its digits is 94500, while the sum is 38.

The square root of 72553295 is about 8517.8221981913. The cubic root of 72553295 is about 417.0796946215.

The spelling of 72553295 in words is "seventy-two million, five hundred fifty-three thousand, two hundred ninety-five".