90417483025 has 9 divisors (see below), whose sum is σ = 112119543291. Its totient is φ = 72332783640.

The previous prime is 90417483017. The next prime is 90417483049. The reversal of 90417483025 is 52038471409.

The square root of 90417483025 is 300695.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 32550293889 + 57867189136 = 180417^2 + 240556^2 .

It is not a de Polignac number, because 90417483025 - 2³ = 90417483017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1473406 + ... + 1533544.

Almost surely, 2^90417483025 is an apocalyptic number.

90417483025 is the 300695-th square number.

90417483025 is the 150348-th centered octagonal number.

It is an amenable number.

90417483025 is a deficient number, since it is larger than the sum of its proper divisors (21702060266).

90417483025 is an frugal number, since it uses more digits than its factorization.

90417483025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120288 (or 60144 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 90417483025 in words is "ninety billion, four hundred seventeen million, four hundred eighty-three thousand, twenty-five".