25325159 has 4 divisors (see below), whose sum is σ = 25392360. Its totient is φ = 25257960.

The previous prime is 25325123. The next prime is 25325161. The reversal of 25325159 is 95152352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25325159 - 2⁸ = 25324903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25325459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33032 + ... + 33789.

It is an arithmetic number, because the mean of its divisors is an integer number (6348090).

Almost surely, 2^25325159 is an apocalyptic number.

25325159 is a deficient number, since it is larger than the sum of its proper divisors (67201).

25325159 is an equidigital number, since it uses as much as digits as its factorization.

25325159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67200.

The product of its digits is 13500, while the sum is 32.

The square root of 25325159 is about 5032.4108536565. The cubic root of 25325159 is about 293.6640114089.

The spelling of 25325159 in words is "twenty-five million, three hundred twenty-five thousand, one hundred fifty-nine".