25344113659 has 2 divisors, whose sum is σ = 25344113660. Its totient is φ = 25344113658.

The previous prime is 25344113629. The next prime is 25344113671. The reversal of 25344113659 is 95631144352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25344113659 - 2²¹ = 25342016507 is a prime.

It is not a weakly prime, because it can be changed into another prime (25344113629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12672056829 + 12672056830.

It is an arithmetic number, because the mean of its divisors is an integer number (12672056830).

Almost surely, 2^25344113659 is an apocalyptic number.

25344113659 is a deficient number, since it is larger than the sum of its proper divisors (1).

25344113659 is an equidigital number, since it uses as much as digits as its factorization.

25344113659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 43.

The spelling of 25344113659 in words is "twenty-five billion, three hundred forty-four million, one hundred thirteen thousand, six hundred fifty-nine".