25938612 has 36 divisors (see below), whose sum is σ = 74934496. Its totient is φ = 7410960.

The previous prime is 25938611. The next prime is 25938637. The reversal of 25938612 is 21683952.

25938612 is a `hidden beast` number, since 2 + 5 + 9 + 38 + 612 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25938611) 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 11 ways as a sum of consecutive naturals, for example, 51214 + ... + 51717.

Almost surely, 2^25938612 is an apocalyptic number.

It is an amenable number.

25938612 is an abundant number, since it is smaller than the sum of its proper divisors (48995884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25938612 is a wasteful number, since it uses less digits than its factorization.

25938612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102948 (or 102943 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 25938612 is about 5092.9963675620. The cubic root of 25938612 is about 296.0162670632.

The spelling of 25938612 in words is "twenty-five million, nine hundred thirty-eight thousand, six hundred twelve".