25344042 has 32 divisors (see below), whose sum is σ = 53944704. Its totient is φ = 7910400.

The previous prime is 25344029. The next prime is 25344047. The reversal of 25344042 is 24044352.

It is not an unprimeable number, because it can be changed into a prime (25344047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24067 + ... + 25097.

It is an arithmetic number, because the mean of its divisors is an integer number (1685772).

Almost surely, 2^25344042 is an apocalyptic number.

25344042 is an abundant number, since it is smaller than the sum of its proper divisors (28600662).

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

25344042 is a wasteful number, since it uses less digits than its factorization.

25344042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 25344042 is about 5034.2866426138. The cubic root of 25344042 is about 293.7369807418.

Adding to 25344042 its reverse (24044352), we get a palindrome (49388394).

The spelling of 25344042 in words is "twenty-five million, three hundred forty-four thousand, forty-two".