25112959 has 4 divisors (see below), whose sum is σ = 25263504. Its totient is φ = 24962416.

The previous prime is 25112947. The next prime is 25112977. The reversal of 25112959 is 95921152.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25112959 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 (25112909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75022 + ... + 75355.

It is an arithmetic number, because the mean of its divisors is an integer number (6315876).

Almost surely, 2^25112959 is an apocalyptic number.

25112959 is a deficient number, since it is larger than the sum of its proper divisors (150545).

25112959 is a wasteful number, since it uses less digits than its factorization.

25112959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150544.

The product of its digits is 8100, while the sum is 34.

The square root of 25112959 is about 5011.2831690097. The cubic root of 25112959 is about 292.8415043574.

The spelling of 25112959 in words is "twenty-five million, one hundred twelve thousand, nine hundred fifty-nine".