25234401 has 4 divisors (see below), whose sum is σ = 33645872. Its totient is φ = 16822932.

The previous prime is 25234397. The next prime is 25234439. The reversal of 25234401 is 10443252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 25234401 - 2² = 25234397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25234471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4205731 + ... + 4205736.

It is an arithmetic number, because the mean of its divisors is an integer number (8411468).

Almost surely, 2^25234401 is an apocalyptic number.

It is an amenable number.

25234401 is a deficient number, since it is larger than the sum of its proper divisors (8411471).

25234401 is an equidigital number, since it uses as much as digits as its factorization.

25234401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8411470.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 25234401 is about 5023.3854122494. The cubic root of 25234401 is about 293.3127893957.

Adding to 25234401 its reverse (10443252), we get a palindrome (35677653).

The spelling of 25234401 in words is "twenty-five million, two hundred thirty-four thousand, four hundred one".