25212966 has 8 divisors (see below), whose sum is σ = 50425944. Its totient is φ = 8404320.

The previous prime is 25212961. The next prime is 25212997. The reversal of 25212966 is 66921252.

It is a sphenic number, since it is the product of 3 distinct primes.

25212966 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25212961) 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, 2101075 + ... + 2101086.

It is an arithmetic number, because the mean of its divisors is an integer number (6303243).

Almost surely, 2^25212966 is an apocalyptic number.

25212966 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25212966 is a wasteful number, since it uses less digits than its factorization.

25212966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4202166.

The product of its digits is 12960, while the sum is 33.

The square root of 25212966 is about 5021.2514376398. The cubic root of 25212966 is about 293.2297157553.

The spelling of 25212966 in words is "twenty-five million, two hundred twelve thousand, nine hundred sixty-six".