72285295 has 16 divisors (see below), whose sum is σ = 89929728. Its totient is φ = 55740960.

The previous prime is 72285289. The next prime is 72285307. The reversal of 72285295 is 59258227.

It is not a de Polignac number, because 72285295 - 2⁵ = 72285263 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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13450 + ... + 18040.

It is an arithmetic number, because the mean of its divisors is an integer number (5620608).

Almost surely, 2^72285295 is an apocalyptic number.

72285295 is a deficient number, since it is larger than the sum of its proper divisors (17644433).

72285295 is a wasteful number, since it uses less digits than its factorization.

72285295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4710.

The product of its digits is 100800, while the sum is 40.

The square root of 72285295 is about 8502.0759229732. The cubic root of 72285295 is about 416.5655196260.

The spelling of 72285295 in words is "seventy-two million, two hundred eighty-five thousand, two hundred ninety-five".