25196828 has 12 divisors (see below), whose sum is σ = 44247000. Its totient is φ = 12554832.

The previous prime is 25196807. The next prime is 25196849. The reversal of 25196828 is 82869152.

It is an interprime number because it is at equal distance from previous prime (25196807) and next prime (25196849).

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9578 + ... + 11921.

It is an arithmetic number, because the mean of its divisors is an integer number (3687250).

Almost surely, 2^25196828 is an apocalyptic number.

It is an amenable number.

25196828 is a deficient number, since it is larger than the sum of its proper divisors (19050172).

25196828 is a wasteful number, since it uses less digits than its factorization.

25196828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21796 (or 21794 counting only the distinct ones).

The product of its digits is 69120, while the sum is 41.

The square root of 25196828 is about 5019.6442104994. The cubic root of 25196828 is about 293.1671401326.

It can be divided in two parts, 251 and 96828, that added together give a palindrome (97079).

The spelling of 25196828 in words is "twenty-five million, one hundred ninety-six thousand, eight hundred twenty-eight".