25324345 has 8 divisors (see below), whose sum is σ = 30429000. Its totient is φ = 20232960.

The previous prime is 25324261. The next prime is 25324349. The reversal of 25324345 is 54342352.

It can be written as a sum of positive squares in 4 ways, for example, as 831744 + 24492601 = 912^2 + 4949^2 .

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

It is not a de Polignac number, because 25324345 - 2⁹ = 25323833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25324349) 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, 1531 + ... + 7279.

It is an arithmetic number, because the mean of its divisors is an integer number (3803625).

Almost surely, 2^25324345 is an apocalyptic number.

It is an amenable number.

25324345 is a deficient number, since it is larger than the sum of its proper divisors (5104655).

25324345 is an equidigital number, since it uses as much as digits as its factorization.

25324345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6635.

The product of its digits is 14400, while the sum is 28.

The square root of 25324345 is about 5032.3299772571. The cubic root of 25324345 is about 293.6608650638.

Adding to 25324345 its reverse (54342352), we get a palindrome (79666697).

The spelling of 25324345 in words is "twenty-five million, three hundred twenty-four thousand, three hundred forty-five".