25164403601159 has 2 divisors, whose sum is σ = 25164403601160. Its totient is φ = 25164403601158.

The previous prime is 25164403601123. The next prime is 25164403601167. The reversal of 25164403601159 is 95110630446152.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25164403601159 is a prime.

It is a super-2 number, since 2×25164403601159² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25164403601059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12582201800579 + 12582201800580.

It is an arithmetic number, because the mean of its divisors is an integer number (12582201800580).

Almost surely, 2^{25164403601159} is an apocalyptic number.

25164403601159 is a deficient number, since it is larger than the sum of its proper divisors (1).

25164403601159 is an equidigital number, since it uses as much as digits as its factorization.

25164403601159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 25164403601159 in words is "twenty-five trillion, one hundred sixty-four billion, four hundred three million, six hundred one thousand, one hundred fifty-nine".