25242886 has 8 divisors (see below), whose sum is σ = 37898784. Its totient is φ = 12609960.

The previous prime is 25242883. The next prime is 25242907. The reversal of 25242886 is 68824252.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25242883) 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, 2665 + ... + 7588.

It is an arithmetic number, because the mean of its divisors is an integer number (4737348).

Almost surely, 2^25242886 is an apocalyptic number.

25242886 is a deficient number, since it is larger than the sum of its proper divisors (12655898).

25242886 is a wasteful number, since it uses less digits than its factorization.

25242886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11486.

The product of its digits is 61440, while the sum is 37.

The square root of 25242886 is about 5024.2298912371. The cubic root of 25242886 is about 293.3456609259.

The spelling of 25242886 in words is "twenty-five million, two hundred forty-two thousand, eight hundred eighty-six".