25344045 has 48 divisors (see below), whose sum is σ = 46904832. Its totient is φ = 12629760.

The previous prime is 25344029. The next prime is 25344047. The reversal of 25344045 is 54044352.

25344045 is a `hidden beast` number, since 253 + 4 + 404 + 5 = 666.

It is not a de Polignac number, because 25344045 - 2⁴ = 25344029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25344047) 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 47 ways as a sum of consecutive naturals, for example, 48385 + ... + 48905.

It is an arithmetic number, because the mean of its divisors is an integer number (977184).

Almost surely, 2^25344045 is an apocalyptic number.

It is an amenable number.

25344045 is a deficient number, since it is larger than the sum of its proper divisors (21560787).

25344045 is a wasteful number, since it uses less digits than its factorization.

25344045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 25344045 is about 5034.2869405706. The cubic root of 25344045 is about 293.7369923318.

Adding to 25344045 its reverse (54044352), we get a palindrome (79388397).

The spelling of 25344045 in words is "twenty-five million, three hundred forty-four thousand, forty-five".