25038039 has 16 divisors (see below), whose sum is σ = 36064224. Its totient is φ = 15360000.

The previous prime is 25038031. The next prime is 25038047. The reversal of 25038039 is 93083052.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (25038031) and next prime (25038047).

It is not a de Polignac number, because 25038039 - 2³ = 25038031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25037997 and 25038015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25038031) 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, 14839 + ... + 16439.

It is an arithmetic number, because the mean of its divisors is an integer number (2254014).

Almost surely, 2^25038039 is an apocalyptic number.

25038039 is a deficient number, since it is larger than the sum of its proper divisors (11026185).

25038039 is a wasteful number, since it uses less digits than its factorization.

25038039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 25038039 is about 5003.8024541343. The cubic root of 25038039 is about 292.5500009489.

The spelling of 25038039 in words is "twenty-five million, thirty-eight thousand, thirty-nine".