25253875 has 8 divisors (see below), whose sum is σ = 31516992. Its totient is φ = 20203000.

The previous prime is 25253843. The next prime is 25253897. The reversal of 25253875 is 57835252.

It is not a de Polignac number, because 25253875 - 2⁵ = 25253843 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100891 + ... + 101140.

It is an arithmetic number, because the mean of its divisors is an integer number (3939624).

Almost surely, 2^25253875 is an apocalyptic number.

25253875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25253875 is a deficient number, since it is larger than the sum of its proper divisors (6263117).

25253875 is an equidigital number, since it uses as much as digits as its factorization.

25253875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202046 (or 202036 counting only the distinct ones).

The product of its digits is 84000, while the sum is 37.

The square root of 25253875 is about 5025.3233726796. The cubic root of 25253875 is about 293.3882221952.

It can be divided in two parts, 2525 and 3875, that added together give a square (6400 = 80²).

The spelling of 25253875 in words is "twenty-five million, two hundred fifty-three thousand, eight hundred seventy-five".