25217364 has 12 divisors (see below), whose sum is σ = 58840544. Its totient is φ = 8405784.

The previous prime is 25217323. The next prime is 25217371. The reversal of 25217364 is 46371252.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×25217364³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1050712 + ... + 1050735.

Almost surely, 2^25217364 is an apocalyptic number.

It is an amenable number.

25217364 is an abundant number, since it is smaller than the sum of its proper divisors (33623180).

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

25217364 is a wasteful number, since it uses less digits than its factorization.

25217364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101454 (or 2101452 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 25217364 is about 5021.6893571785. The cubic root of 25217364 is about 293.2467645139.

The spelling of 25217364 in words is "twenty-five million, two hundred seventeen thousand, three hundred sixty-four".