25238814 has 8 divisors (see below), whose sum is σ = 50477640. Its totient is φ = 8412936.

The previous prime is 25238791. The next prime is 25238819. The reversal of 25238814 is 41883252.

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

25238814 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25238819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2103229 + ... + 2103240.

It is an arithmetic number, because the mean of its divisors is an integer number (6309705).

Almost surely, 2^25238814 is an apocalyptic number.

25238814 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.

25238814 is a wasteful number, since it uses less digits than its factorization.

25238814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4206474.

The product of its digits is 15360, while the sum is 33.

The square root of 25238814 is about 5023.8246386593. The cubic root of 25238814 is about 293.3298866101.

The spelling of 25238814 in words is "twenty-five million, two hundred thirty-eight thousand, eight hundred fourteen".