2525500305061 has 2 divisors, whose sum is σ = 2525500305062. Its totient is φ = 2525500305060.

The previous prime is 2525500304941. The next prime is 2525500305071. The reversal of 2525500305061 is 1605030055252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2063515012036 + 461985293025 = 1436494^2 + 679695^2 .

It is a cyclic number.

It is not a de Polignac number, because 2525500305061 - 2²⁵ = 2525466750629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2525500305071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262750152530 + 1262750152531.

It is an arithmetic number, because the mean of its divisors is an integer number (1262750152531).

Almost surely, 2^{2525500305061} is an apocalyptic number.

It is an amenable number.

2525500305061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525500305061 is an equidigital number, since it uses as much as digits as its factorization.

2525500305061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 2525500305061 in words is "two trillion, five hundred twenty-five billion, five hundred million, three hundred five thousand, sixty-one".