25884253 has 4 divisors (see below), whose sum is σ = 25923388. Its totient is φ = 25845120.

The previous prime is 25884239. The next prime is 25884281. The reversal of 25884253 is 35248852.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6365529 + 19518724 = 2523^2 + 4418^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25884253 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 (25884233) 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, 18558 + ... + 19903.

It is an arithmetic number, because the mean of its divisors is an integer number (6480847).

Almost surely, 2^25884253 is an apocalyptic number.

It is an amenable number.

25884253 is a deficient number, since it is larger than the sum of its proper divisors (39135).

25884253 is an equidigital number, since it uses as much as digits as its factorization.

25884253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39134.

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

The square root of 25884253 is about 5087.6569263267. The cubic root of 25884253 is about 295.8093374352.

The spelling of 25884253 in words is "twenty-five million, eight hundred eighty-four thousand, two hundred fifty-three".