9085922505 has 24 divisors (see below), whose sum is σ = 17180654400. Its totient is φ = 4405295520.

The previous prime is 9085922467. The next prime is 9085922509. The reversal of 9085922505 is 5052295809.

9085922505 is a `hidden beast` number, since 9 + 0 + 8 + 592 + 2 + 50 + 5 = 666.

9085922505 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9085922505 - 2¹² = 9085918409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9085922509) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9177205 + ... + 9178194.

It is an arithmetic number, because the mean of its divisors is an integer number (715860600).

Almost surely, 2^9085922505 is an apocalyptic number.

It is an amenable number.

9085922505 is a deficient number, since it is larger than the sum of its proper divisors (8094731895).

9085922505 is a wasteful number, since it uses less digits than its factorization.

9085922505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18355421 (or 18355418 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 45.

The square root of 9085922505 is about 95320.1054604956. The cubic root of 9085922505 is about 2086.6823507476.

The spelling of 9085922505 in words is "nine billion, eighty-five million, nine hundred twenty-two thousand, five hundred five".