9049959139225 has 27 divisors (see below), whose sum is σ = 11622816897757. Its totient is φ = 6989976334880.

The previous prime is 9049959139171. The next prime is 9049959139237. The reversal of 9049959139225 is 5229319599409.

The square root of 9049959139225 is 3008315.

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

9049959139225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 124396584601 + 8925562554624 = 352699^2 + 2987568^2 .

It is not a de Polignac number, because 9049959139225 - 2²¹ = 9049957042073 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 436195302 + ... + 436216048.

Almost surely, 2^{9049959139225} is an apocalyptic number.

9049959139225 is the 3008315-th square number.

9049959139225 is the 1504158-th centered octagonal number.

It is an amenable number.

9049959139225 is a deficient number, since it is larger than the sum of its proper divisors (2572857758532).

9049959139225 is an frugal number, since it uses more digits than its factorization.

9049959139225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41562 (or 20781 counting only the distinct ones).

The product of its (nonzero) digits is 70858800, while the sum is 67.

The spelling of 9049959139225 in words is "nine trillion, forty-nine billion, nine hundred fifty-nine million, one hundred thirty-nine thousand, two hundred twenty-five".