25316212 has 12 divisors (see below), whose sum is σ = 45732736. Its totient is φ = 12249720.

The previous prime is 25316201. The next prime is 25316219. The reversal of 25316212 is 21261352.

It is a hoax number, since the sum of its digits (22) 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 (25316219) 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 3 ways as a sum of consecutive naturals, for example, 101958 + ... + 102205.

Almost surely, 2^25316212 is an apocalyptic number.

It is an amenable number.

25316212 is a deficient number, since it is larger than the sum of its proper divisors (20416524).

25316212 is a wasteful number, since it uses less digits than its factorization.

25316212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204198 (or 204196 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 25316212 is about 5031.5218373768. The cubic root of 25316212 is about 293.6294249676.

Adding to 25316212 its reverse (21261352), we get a palindrome (46577564).

The spelling of 25316212 in words is "twenty-five million, three hundred sixteen thousand, two hundred twelve".