25262879 has 4 divisors (see below), whose sum is σ = 25274184. Its totient is φ = 25251576.

The previous prime is 25262869. The next prime is 25262893. The reversal of 25262879 is 97826252.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 25262879 - 2⁴ = 25262863 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 (25262869) 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, 1052 + ... + 7185.

It is an arithmetic number, because the mean of its divisors is an integer number (6318546).

Almost surely, 2^25262879 is an apocalyptic number.

25262879 is a deficient number, since it is larger than the sum of its proper divisors (11305).

25262879 is an equidigital number, since it uses as much as digits as its factorization.

25262879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11304.

The product of its digits is 120960, while the sum is 41.

The square root of 25262879 is about 5026.2191555880. The cubic root of 25262879 is about 293.4230862001.

The spelling of 25262879 in words is "twenty-five million, two hundred sixty-two thousand, eight hundred seventy-nine".