25265379 has 4 divisors (see below), whose sum is σ = 33687176. Its totient is φ = 16843584.

The previous prime is 25265377. The next prime is 25265411. The reversal of 25265379 is 97356252.

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

It is not a de Polignac number, because 25265379 - 2¹ = 25265377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25265377) 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, 4210894 + ... + 4210899.

It is an arithmetic number, because the mean of its divisors is an integer number (8421794).

Almost surely, 2^25265379 is an apocalyptic number.

25265379 is a deficient number, since it is larger than the sum of its proper divisors (8421797).

25265379 is an equidigital number, since it uses as much as digits as its factorization.

25265379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8421796.

The product of its digits is 113400, while the sum is 39.

The square root of 25265379 is about 5026.4678453164. The cubic root of 25265379 is about 293.4327648742.

The spelling of 25265379 in words is "twenty-five million, two hundred sixty-five thousand, three hundred seventy-nine".