25930012 has 24 divisors (see below), whose sum is σ = 47452160. Its totient is φ = 12383280.

The previous prime is 25929991. The next prime is 25930013. The reversal of 25930012 is 21003952.

It is a super-3 number, since 3×25930012³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25930013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8473 + ... + 11119.

Almost surely, 2^25930012 is an apocalyptic number.

It is an amenable number.

25930012 is a deficient number, since it is larger than the sum of its proper divisors (21522148).

25930012 is a wasteful number, since it uses less digits than its factorization.

25930012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761 (or 2759 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 25930012 is about 5092.1520008735. The cubic root of 25930012 is about 295.9835485135.

Adding to 25930012 its reverse (21003952), we get a palindrome (46933964).

The spelling of 25930012 in words is "twenty-five million, nine hundred thirty thousand, twelve".