25253612 has 12 divisors (see below), whose sum is σ = 44371656. Its totient is φ = 12576000.

The previous prime is 25253611. The next prime is 25253629. The reversal of 25253612 is 21635252.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (25253611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11573 + ... + 13580.

It is an arithmetic number, because the mean of its divisors is an integer number (3697638).

Almost surely, 2^25253612 is an apocalyptic number.

It is an amenable number.

25253612 is a deficient number, since it is larger than the sum of its proper divisors (19118044).

25253612 is a wasteful number, since it uses less digits than its factorization.

25253612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25408 (or 25406 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 25253612 is about 5025.2972051412. The cubic root of 25253612 is about 293.3872037196.

Adding to 25253612 its reverse (21635252), we get a palindrome (46888864).

The spelling of 25253612 in words is "twenty-five million, two hundred fifty-three thousand, six hundred twelve".