25211259 has 6 divisors (see below), whose sum is σ = 36416276. Its totient is φ = 16807500.

The previous prime is 25211227. The next prime is 25211261. The reversal of 25211259 is 95211252.

It is not a de Polignac number, because 25211259 - 2⁵ = 25211227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25211209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1400617 + ... + 1400634.

Almost surely, 2^25211259 is an apocalyptic number.

25211259 is a deficient number, since it is larger than the sum of its proper divisors (11205017).

25211259 is a wasteful number, since it uses less digits than its factorization.

25211259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801257 (or 2801254 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 25211259 is about 5021.0814572162. The cubic root of 25211259 is about 293.2230980701.

It can be divided in two parts, 252 and 11259, that added together give a palindrome (11511).

The spelling of 25211259 in words is "twenty-five million, two hundred eleven thousand, two hundred fifty-nine".