25253044 has 12 divisors (see below), whose sum is σ = 44233504. Its totient is φ = 12614904.

The previous prime is 25253027. The next prime is 25253047. The reversal of 25253044 is 44035252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25253047) 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, 3607 + ... + 7969.

Almost surely, 2^25253044 is an apocalyptic number.

It is an amenable number.

25253044 is a deficient number, since it is larger than the sum of its proper divisors (18980460).

25253044 is a wasteful number, since it uses less digits than its factorization.

25253044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5814 (or 5812 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 25253044 is about 5025.2406907530. The cubic root of 25253044 is about 293.3850040978.

Adding to 25253044 its reverse (44035252), we get a palindrome (69288296).

The spelling of 25253044 in words is "twenty-five million, two hundred fifty-three thousand, forty-four".