25013159 has 2 divisors, whose sum is σ = 25013160. Its totient is φ = 25013158.

The previous prime is 25013123. The next prime is 25013173. The reversal of 25013159 is 95131052.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25013159 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25013759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12506579 + 12506580.

It is an arithmetic number, because the mean of its divisors is an integer number (12506580).

Almost surely, 2^25013159 is an apocalyptic number.

25013159 is a deficient number, since it is larger than the sum of its proper divisors (1).

25013159 is an equidigital number, since it uses as much as digits as its factorization.

25013159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 25013159 is about 5001.3157268863. The cubic root of 25013159 is about 292.4530676885.

The spelling of 25013159 in words is "twenty-five million, thirteen thousand, one hundred fifty-nine".