25134875 has 16 divisors (see below), whose sum is σ = 31539456. Its totient is φ = 19998400.

The previous prime is 25134871. The next prime is 25134887. The reversal of 25134875 is 57843152.

It is a happy number.

It is not a de Polignac number, because 25134875 - 2² = 25134871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25134871) 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, 28694 + ... + 29556.

It is an arithmetic number, because the mean of its divisors is an integer number (1971216).

Almost surely, 2^25134875 is an apocalyptic number.

25134875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25134875 is a deficient number, since it is larger than the sum of its proper divisors (6404581).

25134875 is an equidigital number, since it uses as much as digits as its factorization.

25134875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111 (or 1101 counting only the distinct ones).

The product of its digits is 33600, while the sum is 35.

The square root of 25134875 is about 5013.4693576405. The cubic root of 25134875 is about 292.9266668738.

The spelling of 25134875 in words is "twenty-five million, one hundred thirty-four thousand, eight hundred seventy-five".