25715885104627 has 2 divisors, whose sum is σ = 25715885104628. Its totient is φ = 25715885104626.

The previous prime is 25715885104597. The next prime is 25715885104669. The reversal of 25715885104627 is 72640158851752.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25715885104627 - 2¹⁹ = 25715884580339 is a prime.

It is a super-2 number, since 2×25715885104627² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (25715885104697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12857942552313 + 12857942552314.

It is an arithmetic number, because the mean of its divisors is an integer number (12857942552314).

Almost surely, 2^{25715885104627} is an apocalyptic number.

25715885104627 is a deficient number, since it is larger than the sum of its proper divisors (1).

25715885104627 is an equidigital number, since it uses as much as digits as its factorization.

25715885104627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37632000, while the sum is 61.

The spelling of 25715885104627 in words is "twenty-five trillion, seven hundred fifteen billion, eight hundred eighty-five million, one hundred four thousand, six hundred twenty-seven".