25344790 has 16 divisors (see below), whose sum is σ = 48304512. Its totient is φ = 9541504.

The previous prime is 25344779. The next prime is 25344791. The reversal of 25344790 is 9744352.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25344791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74374 + ... + 74713.

It is an arithmetic number, because the mean of its divisors is an integer number (3019032).

Almost surely, 2^25344790 is an apocalyptic number.

25344790 is a deficient number, since it is larger than the sum of its proper divisors (22959722).

25344790 is a wasteful number, since it uses less digits than its factorization.

25344790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149111.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 25344790 is about 5034.3609326309. The cubic root of 25344790 is about 293.7398704822.

The spelling of 25344790 in words is "twenty-five million, three hundred forty-four thousand, seven hundred ninety".