25944253 has 8 divisors (see below), whose sum is σ = 28497600. Its totient is φ = 23509728.

The previous prime is 25944251. The next prime is 25944277. The reversal of 25944253 is 35244952.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25944253 - 2¹ = 25944251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25944251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29248 + ... + 30121.

It is an arithmetic number, because the mean of its divisors is an integer number (3562200).

Almost surely, 2^25944253 is an apocalyptic number.

25944253 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

25944253 is a deficient number, since it is larger than the sum of its proper divisors (2553347).

25944253 is a wasteful number, since it uses less digits than its factorization.

25944253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59411.

The product of its digits is 43200, while the sum is 34.

The square root of 25944253 is about 5093.5501371833. The cubic root of 25944253 is about 296.0377242217.

The spelling of 25944253 in words is "twenty-five million, nine hundred forty-four thousand, two hundred fifty-three".