25612852 has 18 divisors (see below), whose sum is σ = 45292002. Its totient is φ = 12673584.

The previous prime is 25612849. The next prime is 25612859. The reversal of 25612852 is 25821652.

It can be written as a sum of positive squares in only one way, i.e., 23290276 + 2322576 = 4826^2 + 1524^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25612859) 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 5 ways as a sum of consecutive naturals, for example, 64318 + ... + 64714.

Almost surely, 2^25612852 is an apocalyptic number.

It is an amenable number.

25612852 is a deficient number, since it is larger than the sum of its proper divisors (19679150).

25612852 is a wasteful number, since it uses less digits than its factorization.

25612852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655 (or 526 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 25612852 is about 5060.9141466735. The cubic root of 25612852 is about 294.7718316118.

The spelling of 25612852 in words is "twenty-five million, six hundred twelve thousand, eight hundred fifty-two".