9289481058225 has 81 divisors (see below), whose sum is σ = 16920806224257. Its totient is φ = 4871707416000.

The previous prime is 9289481058211. The next prime is 9289481058227. The reversal of 9289481058225 is 5228501849829.

The square root of 9289481058225 is 3047865.

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

9289481058225 is a `hidden beast` number, since 9 + 2 + 8 + 9 + 48 + 1 + 0 + 582 + 2 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4278903239601 + 5010577818624 = 2068551^2 + 2238432^2 .

It is not a de Polignac number, because 9289481058225 - 2³³ = 9280891123633 is a prime.

It is a super-2 number, since 2×9289481058225² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9289481058227) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 2788794810 + ... + 2788798140.

Almost surely, 2^{9289481058225} is an apocalyptic number.

9289481058225 is the 3047865-th square number.

9289481058225 is the 1523933-rd centered octagonal number.

It is an amenable number.

9289481058225 is a deficient number, since it is larger than the sum of its proper divisors (7631325166032).

9289481058225 is an frugal number, since it uses more digits than its factorization.

9289481058225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6800 (or 3400 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 63.

The spelling of 9289481058225 in words is "nine trillion, two hundred eighty-nine billion, four hundred eighty-one million, fifty-eight thousand, two hundred twenty-five".