25111015425113 has 2 divisors, whose sum is σ = 25111015425114. Its totient is φ = 25111015425112.

The previous prime is 25111015425101. The next prime is 25111015425149. The reversal of 25111015425113 is 31152451011152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15942667451929 + 9168347973184 = 3992827^2 + 3027928^2 .

It is a cyclic number.

It is not a de Polignac number, because 25111015425113 - 2²⁰ = 25111014376537 is a prime.

It is a super-2 number, since 2×25111015425113² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25111015425113.

It is not a weakly prime, because it can be changed into another prime (25111015415113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12555507712556 + 12555507712557.

It is an arithmetic number, because the mean of its divisors is an integer number (12555507712557).

Almost surely, 2^{25111015425113} is an apocalyptic number.

It is an amenable number.

25111015425113 is a deficient number, since it is larger than the sum of its proper divisors (1).

25111015425113 is an equidigital number, since it uses as much as digits as its factorization.

25111015425113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 32.

Adding to 25111015425113 its reverse (31152451011152), we get a palindrome (56263466436265).

The spelling of 25111015425113 in words is "twenty-five trillion, one hundred eleven billion, fifteen million, four hundred twenty-five thousand, one hundred thirteen".