25365339 has 16 divisors (see below), whose sum is σ = 38217600. Its totient is φ = 16622568.

The previous prime is 25365317. The next prime is 25365341. The reversal of 25365339 is 93356352.

It is not a de Polignac number, because 25365339 - 2⁷ = 25365211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25365349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6369 + ... + 9554.

It is an arithmetic number, because the mean of its divisors is an integer number (2388600).

Almost surely, 2^25365339 is an apocalyptic number.

25365339 is a deficient number, since it is larger than the sum of its proper divisors (12852261).

25365339 is a wasteful number, since it uses less digits than its factorization.

25365339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15991 (or 15985 counting only the distinct ones).

The product of its digits is 72900, while the sum is 36.

The square root of 25365339 is about 5036.4013938526. The cubic root of 25365339 is about 293.8192349857.

It can be divided in two parts, 2536 and 5339, that added together give a triangular number (7875 = T₁₂₅).

The spelling of 25365339 in words is "twenty-five million, three hundred sixty-five thousand, three hundred thirty-nine".