25095613 has 2 divisors, whose sum is σ = 25095614. Its totient is φ = 25095612.

The previous prime is 25095601. The next prime is 25095619. The reversal of 25095613 is 31659052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16345849 + 8749764 = 4043^2 + 2958^2 .

It is a cyclic number.

It is not a de Polignac number, because 25095613 - 2²¹ = 22998461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25095619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12547806 + 12547807.

It is an arithmetic number, because the mean of its divisors is an integer number (12547807).

Almost surely, 2^25095613 is an apocalyptic number.

It is an amenable number.

25095613 is a deficient number, since it is larger than the sum of its proper divisors (1).

25095613 is an equidigital number, since it uses as much as digits as its factorization.

25095613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 25095613 is about 5009.5521755941. The cubic root of 25095613 is about 292.7740650894.

The spelling of 25095613 in words is "twenty-five million, ninety-five thousand, six hundred thirteen".