25323325 has 12 divisors (see below), whose sum is σ = 31480128. Its totient is φ = 20207600.

The previous prime is 25323323. The next prime is 25323329. The reversal of 25323325 is 52332352.

It is not a de Polignac number, because 25323325 - 2¹ = 25323323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25323325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25323323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11244 + ... + 13306.

It is an arithmetic number, because the mean of its divisors is an integer number (2623344).

It is a self-describing number.

Almost surely, 2^25323325 is an apocalyptic number.

25323325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25323325 is a deficient number, since it is larger than the sum of its proper divisors (6156803).

25323325 is a wasteful number, since it uses less digits than its factorization.

25323325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2564 (or 2559 counting only the distinct ones).

The product of its digits is 5400, while the sum is 25.

The square root of 25323325 is about 5032.2286315310. The cubic root of 25323325 is about 293.6569223741.

Adding to 25323325 its reverse (52332352), we get a palindrome (77655677).

The spelling of 25323325 in words is "twenty-five million, three hundred twenty-three thousand, three hundred twenty-five".