25242044 has 12 divisors (see below), whose sum is σ = 44898168. Its totient is φ = 12414000.

The previous prime is 25242037. The next prime is 25242047. The reversal of 25242044 is 44024252.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25242047) 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, 51482 + ... + 51969.

It is an arithmetic number, because the mean of its divisors is an integer number (3741514).

Almost surely, 2^25242044 is an apocalyptic number.

It is an amenable number.

25242044 is a deficient number, since it is larger than the sum of its proper divisors (19656124).

25242044 is a wasteful number, since it uses less digits than its factorization.

25242044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103516 (or 103514 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 25242044 is about 5024.1460966019. The cubic root of 25242044 is about 293.3423992836.

Adding to 25242044 its reverse (44024252), we get a palindrome (69266296).

The spelling of 25242044 in words is "twenty-five million, two hundred forty-two thousand, forty-four".