25542875 has 16 divisors (see below), whose sum is σ = 32148480. Its totient is φ = 20260800.

The previous prime is 25542871. The next prime is 25542883. The reversal of 25542875 is 57824552.

It is not a de Polignac number, because 25542875 - 2² = 25542871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25542871) 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, 15071 + ... + 16679.

It is an arithmetic number, because the mean of its divisors is an integer number (2009280).

Almost surely, 2^25542875 is an apocalyptic number.

25542875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25542875 is a deficient number, since it is larger than the sum of its proper divisors (6605605).

25542875 is a wasteful number, since it uses less digits than its factorization.

25542875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751 (or 1741 counting only the distinct ones).

The product of its digits is 112000, while the sum is 38.

The square root of 25542875 is about 5053.9959438053. The cubic root of 25542875 is about 294.5031375685.

The spelling of 25542875 in words is "twenty-five million, five hundred forty-two thousand, eight hundred seventy-five".