90718325 has 12 divisors (see below), whose sum is σ = 117382368. Its totient is φ = 69418800.

The previous prime is 90718297. The next prime is 90718337. The reversal of 90718325 is 52381709.

It is not a de Polignac number, because 90718325 - 2¹⁰ = 90717301 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 (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78311 + ... + 79460.

It is an arithmetic number, because the mean of its divisors is an integer number (9781864).

Almost surely, 2^90718325 is an apocalyptic number.

It is an amenable number.

90718325 is a deficient number, since it is larger than the sum of its proper divisors (26664043).

90718325 is a wasteful number, since it uses less digits than its factorization.

90718325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157804 (or 157799 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 90718325 is about 9524.6167901916. The cubic root of 90718325 is about 449.3295778146.

The spelling of 90718325 in words is "ninety million, seven hundred eighteen thousand, three hundred twenty-five".