25081875 has 120 divisors (see below), whose sum is σ = 56856800. Its totient is φ = 10584000.

The previous prime is 25081871. The next prime is 25081907. The reversal of 25081875 is 57818052.

It is not a de Polignac number, because 25081875 - 2² = 25081871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25081871) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1929369 + ... + 1929381.

Almost surely, 2^25081875 is an apocalyptic number.

25081875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25081875 is an abundant number, since it is smaller than the sum of its proper divisors (31774925).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25081875 is an equidigital number, since it uses as much as digits as its factorization.

25081875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 36.

The square root of 25081875 is about 5008.1808074390. The cubic root of 25081875 is about 292.7206312579.

The spelling of 25081875 in words is "twenty-five million, eighty-one thousand, eight hundred seventy-five".