25268959 has 4 divisors (see below), whose sum is σ = 25380504. Its totient is φ = 25157416.

The previous prime is 25268921. The next prime is 25268963. The reversal of 25268959 is 95986252.

It is a happy number.

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 25268959 - 2¹⁵ = 25236191 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 (25268909) 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, 55432 + ... + 55885.

It is an arithmetic number, because the mean of its divisors is an integer number (6345126).

Almost surely, 2^25268959 is an apocalyptic number.

25268959 is a deficient number, since it is larger than the sum of its proper divisors (111545).

25268959 is a wasteful number, since it uses less digits than its factorization.

25268959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111544.

The product of its digits is 388800, while the sum is 46.

The square root of 25268959 is about 5026.8239475836. The cubic root of 25268959 is about 293.4466236238.

The spelling of 25268959 in words is "twenty-five million, two hundred sixty-eight thousand, nine hundred fifty-nine".