25351875 has 30 divisors (see below), whose sum is σ = 45769724. Its totient is φ = 13518000.

The previous prime is 25351853. The next prime is 25351877. The reversal of 25351875 is 57815352.

It is not a de Polignac number, because 25351875 - 2⁷ = 25351747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25351877) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 3372 + ... + 7878.

Almost surely, 2^25351875 is an apocalyptic number.

25351875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25351875 is a deficient number, since it is larger than the sum of its proper divisors (20417849).

25351875 is an equidigital number, since it uses as much as digits as its factorization.

25351875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4533 (or 4515 counting only the distinct ones).

The product of its digits is 42000, while the sum is 36.

The square root of 25351875 is about 5035.0645477491. The cubic root of 25351875 is about 293.7672390668.

The spelling of 25351875 in words is "twenty-five million, three hundred fifty-one thousand, eight hundred seventy-five".