25038087 has 4 divisors (see below), whose sum is σ = 33384120. Its totient is φ = 16692056.

The previous prime is 25038077. The next prime is 25038113. The reversal of 25038087 is 78083052.

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

It is a cyclic number.

It is not a de Polignac number, because 25038087 - 2²⁴ = 8260871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25038017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4173012 + ... + 4173017.

It is an arithmetic number, because the mean of its divisors is an integer number (8346030).

Almost surely, 2^25038087 is an apocalyptic number.

25038087 is a deficient number, since it is larger than the sum of its proper divisors (8346033).

25038087 is an equidigital number, since it uses as much as digits as its factorization.

25038087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8346032.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 25038087 is about 5003.8072504844. The cubic root of 25038087 is about 292.5501878963.

The spelling of 25038087 in words is "twenty-five million, thirty-eight thousand, eighty-seven".