25238695 has 4 divisors (see below), whose sum is σ = 30286440. Its totient is φ = 20190952.

The previous prime is 25238687. The next prime is 25238701. The reversal of 25238695 is 59683252.

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 25238695 - 2³ = 25238687 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2523865 + ... + 2523874.

It is an arithmetic number, because the mean of its divisors is an integer number (7571610).

Almost surely, 2^25238695 is an apocalyptic number.

25238695 is a deficient number, since it is larger than the sum of its proper divisors (5047745).

25238695 is an equidigital number, since it uses as much as digits as its factorization.

25238695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5047744.

The product of its digits is 129600, while the sum is 40.

The square root of 25238695 is about 5023.8127950791. The cubic root of 25238695 is about 293.3294255965.

The spelling of 25238695 in words is "twenty-five million, two hundred thirty-eight thousand, six hundred ninety-five".