25344325 has 6 divisors (see below), whose sum is σ = 31426994. Its totient is φ = 20275440.

The previous prime is 25344317. The next prime is 25344337. The reversal of 25344325 is 52344352.

It can be written as a sum of positive squares in 3 ways, for example, as 2169729 + 23174596 = 1473^2 + 4814^2 .

It is not a de Polignac number, because 25344325 - 2³ = 25344317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25344293 and 25344302.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 506862 + ... + 506911.

Almost surely, 2^25344325 is an apocalyptic number.

25344325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25344325 is a deficient number, since it is larger than the sum of its proper divisors (6082669).

25344325 is a wasteful number, since it uses less digits than its factorization.

25344325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013783 (or 1013778 counting only the distinct ones).

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

The square root of 25344325 is about 5034.3147497947. The cubic root of 25344325 is about 293.7380740594.

Adding to 25344325 its reverse (52344352), we get a palindrome (77688677).

It can be divided in two parts, 2534 and 4325, that added together give a cube (6859 = 19³).

The spelling of 25344325 in words is "twenty-five million, three hundred forty-four thousand, three hundred twenty-five".