25872284 has 12 divisors (see below), whose sum is σ = 45415608. Its totient is φ = 12896400.

The previous prime is 25872277. The next prime is 25872289. The reversal of 25872284 is 48227852.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25872289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8447 + ... + 11094.

It is an arithmetic number, because the mean of its divisors is an integer number (3784634).

Almost surely, 2^25872284 is an apocalyptic number.

It is an amenable number.

25872284 is a deficient number, since it is larger than the sum of its proper divisors (19543324).

25872284 is a wasteful number, since it uses less digits than its factorization.

25872284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19876 (or 19874 counting only the distinct ones).

The product of its digits is 71680, while the sum is 38.

The square root of 25872284 is about 5086.4805121026. The cubic root of 25872284 is about 295.7637358640.

The spelling of 25872284 in words is "twenty-five million, eight hundred seventy-two thousand, two hundred eighty-four".