25496875 has 24 divisors (see below), whose sum is σ = 32810400. Its totient is φ = 19800000.

The previous prime is 25496873. The next prime is 25496899. The reversal of 25496875 is 57869452.

It is not a de Polignac number, because 25496875 - 2¹ = 25496873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25496873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128026 + ... + 128224.

It is an arithmetic number, because the mean of its divisors is an integer number (1367100).

Almost surely, 2^25496875 is an apocalyptic number.

25496875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25496875 is a deficient number, since it is larger than the sum of its proper divisors (7313525).

25496875 is an frugal number, since it uses more digits than its factorization.

25496875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 245 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

The square root of 25496875 is about 5049.4430385935. The cubic root of 25496875 is about 294.3262417310.

The spelling of 25496875 in words is "twenty-five million, four hundred ninety-six thousand, eight hundred seventy-five".