25222523159 has 2 divisors, whose sum is σ = 25222523160. Its totient is φ = 25222523158.

The previous prime is 25222523113. The next prime is 25222523167. The reversal of 25222523159 is 95132522252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25222523159 - 2⁸ = 25222522903 is a prime.

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 (25222526159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12611261579 + 12611261580.

It is an arithmetic number, because the mean of its divisors is an integer number (12611261580).

Almost surely, 2^25222523159 is an apocalyptic number.

25222523159 is a deficient number, since it is larger than the sum of its proper divisors (1).

25222523159 is an equidigital number, since it uses as much as digits as its factorization.

25222523159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108000, while the sum is 38.

The spelling of 25222523159 in words is "twenty-five billion, two hundred twenty-two million, five hundred twenty-three thousand, one hundred fifty-nine".