25122368 has 28 divisors (see below), whose sum is σ = 50162460. Its totient is φ = 12483072.

The previous prime is 25122367. The next prime is 25122373. The reversal of 25122368 is 86322152.

It can be written as a sum of positive squares in 2 ways, for example, as 11343424 + 13778944 = 3368^2 + 3712^2 .

It is a super-2 number, since 2×25122368² = 1262266747854848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25122368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25122367) 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, 9938 + ... + 12206.

Almost surely, 2^25122368 is an apocalyptic number.

It is an amenable number.

25122368 is a deficient number, since it is larger than the sum of its proper divisors (25040092).

25122368 is a wasteful number, since it uses less digits than its factorization.

25122368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2454 (or 2444 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 25122368 is about 5012.2218626074. The cubic root of 25122368 is about 292.8780724851.

The spelling of 25122368 in words is "twenty-five million, one hundred twenty-two thousand, three hundred sixty-eight".