25233039 has 40 divisors (see below), whose sum is σ = 41956992. Its totient is φ = 15007680.

The previous prime is 25233017. The next prime is 25233041. The reversal of 25233039 is 93033252.

It is not a de Polignac number, because 25233039 - 2¹² = 25228943 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25231039) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 32257 + ... + 33029.

Almost surely, 2^25233039 is an apocalyptic number.

25233039 is a deficient number, since it is larger than the sum of its proper divisors (16723953).

25233039 is a wasteful number, since it uses less digits than its factorization.

25233039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829 (or 820 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 25233039 is about 5023.2498444732. The cubic root of 25233039 is about 293.3075122186.

The spelling of 25233039 in words is "twenty-five million, two hundred thirty-three thousand, thirty-nine".