25027116525113 has 2 divisors, whose sum is σ = 25027116525114. Its totient is φ = 25027116525112.

The previous prime is 25027116525041. The next prime is 25027116525181. The reversal of 25027116525113 is 31152561172052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24682087163449 + 345029361664 = 4968107^2 + 587392^2 .

It is a cyclic number.

It is not a de Polignac number, because 25027116525113 - 2²² = 25027112330809 is a prime.

It is not a weakly prime, because it can be changed into another prime (25027116525413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12513558262556 + 12513558262557.

It is an arithmetic number, because the mean of its divisors is an integer number (12513558262557).

Almost surely, 2^{25027116525113} is an apocalyptic number.

It is an amenable number.

25027116525113 is a deficient number, since it is larger than the sum of its proper divisors (1).

25027116525113 is an equidigital number, since it uses as much as digits as its factorization.

25027116525113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126000, while the sum is 41.

Adding to 25027116525113 its reverse (31152561172052), we get a palindrome (56179677697165).

The spelling of 25027116525113 in words is "twenty-five trillion, twenty-seven billion, one hundred sixteen million, five hundred twenty-five thousand, one hundred thirteen".