25212366 has 12 divisors (see below), whose sum is σ = 54626832. Its totient is φ = 8404116.

The previous prime is 25212361. The next prime is 25212367. The reversal of 25212366 is 66321252.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25212361) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 700326 + ... + 700361.

It is an arithmetic number, because the mean of its divisors is an integer number (4552236).

Almost surely, 2^25212366 is an apocalyptic number.

25212366 is an abundant number, since it is smaller than the sum of its proper divisors (29414466).

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

25212366 is a wasteful number, since it uses less digits than its factorization.

25212366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400695 (or 1400692 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 25212366 is about 5021.1916912223. The cubic root of 25212366 is about 293.2273897137.

The spelling of 25212366 in words is "twenty-five million, two hundred twelve thousand, three hundred sixty-six".