2525471161 has 2 divisors, whose sum is σ = 2525471162. Its totient is φ = 2525471160.

The previous prime is 2525471107. The next prime is 2525471171. The reversal of 2525471161 is 1611745252.

2525471161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1505052025 + 1020419136 = 38795^2 + 31944^2 .

It is a cyclic number.

It is not a de Polignac number, because 2525471161 - 2⁷ = 2525471033 is a prime.

It is not a weakly prime, because it can be changed into another prime (2525471171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262735580 + 1262735581.

It is an arithmetic number, because the mean of its divisors is an integer number (1262735581).

Almost surely, 2^2525471161 is an apocalyptic number.

It is an amenable number.

2525471161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525471161 is an equidigital number, since it uses as much as digits as its factorization.

2525471161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 34.

The square root of 2525471161 is about 50254.0661140967. The cubic root of 2525471161 is about 1361.8025336474.

The spelling of 2525471161 in words is "two billion, five hundred twenty-five million, four hundred seventy-one thousand, one hundred sixty-one".