25488253 has 16 divisors (see below), whose sum is σ = 32469120. Its totient is φ = 19478016.

The previous prime is 25488223. The next prime is 25488269. The reversal of 25488253 is 35288452.

It is a cyclic number.

It is not a de Polignac number, because 25488253 - 2⁹ = 25487741 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 (25488223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3376 + ... + 7897.

It is an arithmetic number, because the mean of its divisors is an integer number (2029320).

Almost surely, 2^25488253 is an apocalyptic number.

It is an amenable number.

25488253 is a deficient number, since it is larger than the sum of its proper divisors (6980867).

25488253 is a wasteful number, since it uses less digits than its factorization.

25488253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11316.

The product of its digits is 76800, while the sum is 37.

The square root of 25488253 is about 5048.5892088781. The cubic root of 25488253 is about 294.2930616262.

It can be divided in two parts, 2548 and 8253, that added together give a palindrome (10801).

The spelling of 25488253 in words is "twenty-five million, four hundred eighty-eight thousand, two hundred fifty-three".