6117890072225 has 6 divisors (see below), whose sum is σ = 7586183689590. Its totient is φ = 4894312057760.

The previous prime is 6117890072143. The next prime is 6117890072237. The reversal of 6117890072225 is 5222700987116.

It can be written as a sum of positive squares in 3 ways, for example, as 8035508881 + 6109854563344 = 89641^2 + 2471812^2 .

It is not a de Polignac number, because 6117890072225 - 2²² = 6117885877921 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122357801420 + ... + 122357801469.

It is an arithmetic number, because the mean of its divisors is an integer number (1264363948265).

Almost surely, 2^{6117890072225} is an apocalyptic number.

It is an amenable number.

6117890072225 is a deficient number, since it is larger than the sum of its proper divisors (1468293617365).

6117890072225 is a wasteful number, since it uses less digits than its factorization.

6117890072225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244715602899 (or 244715602894 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 50.

The spelling of 6117890072225 in words is "six trillion, one hundred seventeen billion, eight hundred ninety million, seventy-two thousand, two hundred twenty-five".