25452254 has 4 divisors (see below), whose sum is σ = 38178384. Its totient is φ = 12726126.

The previous prime is 25452223. The next prime is 25452257. The reversal of 25452254 is 45225452.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25452257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6363062 + ... + 6363065.

It is an arithmetic number, because the mean of its divisors is an integer number (9544596).

Almost surely, 2^25452254 is an apocalyptic number.

25452254 is a deficient number, since it is larger than the sum of its proper divisors (12726130).

25452254 is a wasteful number, since it uses less digits than its factorization.

25452254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12726129.

The product of its digits is 16000, while the sum is 29.

The square root of 25452254 is about 5045.0226956873. The cubic root of 25452254 is about 294.1544455150.

The spelling of 25452254 in words is "twenty-five million, four hundred fifty-two thousand, two hundred fifty-four".