25165852 has 12 divisors (see below), whose sum is σ = 45559080. Its totient is φ = 12148976.

The previous prime is 25165843. The next prime is 25165853. The reversal of 25165852 is 25856152.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25165853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108358 + ... + 108589.

It is an arithmetic number, because the mean of its divisors is an integer number (3796590).

Almost surely, 2^25165852 is an apocalyptic number.

It is an amenable number.

25165852 is a deficient number, since it is larger than the sum of its proper divisors (20393228).

25165852 is a wasteful number, since it uses less digits than its factorization.

25165852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216980 (or 216978 counting only the distinct ones).

The product of its digits is 24000, while the sum is 34.

The square root of 25165852 is about 5016.5577839790. The cubic root of 25165852 is about 293.0469547769.

The spelling of 25165852 in words is "twenty-five million, one hundred sixty-five thousand, eight hundred fifty-two".