25941455359 has 2 divisors, whose sum is σ = 25941455360. Its totient is φ = 25941455358.

The previous prime is 25941455341. The next prime is 25941455363. The reversal of 25941455359 is 95355414952.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25941455359 is a prime.

It is a super-2 number, since 2×25941455359² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25941455329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12970727679 + 12970727680.

It is an arithmetic number, because the mean of its divisors is an integer number (12970727680).

Almost surely, 2^25941455359 is an apocalyptic number.

25941455359 is a deficient number, since it is larger than the sum of its proper divisors (1).

25941455359 is an equidigital number, since it uses as much as digits as its factorization.

25941455359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860000, while the sum is 52.

The spelling of 25941455359 in words is "twenty-five billion, nine hundred forty-one million, four hundred fifty-five thousand, three hundred fifty-nine".