9406090225 has 81 divisors (see below), whose sum is σ = 14501823777. Its totient is φ = 6033242880.

The previous prime is 9406090171. The next prime is 9406090273. The reversal of 9406090225 is 5220906049.

The square root of 9406090225 is 96985.

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

It can be written as a sum of positive squares in 4 ways, for example, as 220017889 + 9186072336 = 14833^2 + 95844^2 .

It is not a de Polignac number, because 9406090225 - 2¹³ = 9406082033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 57705994 + ... + 57706156.

Almost surely, 2^9406090225 is an apocalyptic number.

9406090225 is the 96985-th square number.

9406090225 is the 48493-rd centered octagonal number.

It is an amenable number.

9406090225 is a deficient number, since it is larger than the sum of its proper divisors (5095733552).

9406090225 is a wasteful number, since it uses less digits than its factorization.

9406090225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The cubic root of 9406090225 is about 2110.9099812515.

The spelling of 9406090225 in words is "nine billion, four hundred six million, ninety thousand, two hundred twenty-five".