25002325 has 24 divisors (see below), whose sum is σ = 33245640. Its totient is φ = 18585600.

The previous prime is 25002317. The next prime is 25002389. The reversal of 25002325 is 52320052.

It can be written as a sum of positive squares in 12 ways, for example, as 3713329 + 21288996 = 1927^2 + 4614^2 .

It is not a de Polignac number, because 25002325 - 2³ = 25002317 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 37495 + ... + 38155.

It is an arithmetic number, because the mean of its divisors is an integer number (1385235).

Almost surely, 2^25002325 is an apocalyptic number.

25002325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25002325 is a deficient number, since it is larger than the sum of its proper divisors (8243315).

25002325 is a wasteful number, since it uses less digits than its factorization.

25002325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777 (or 772 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 25002325 is about 5000.2324945946. The cubic root of 25002325 is about 292.4108379953.

Adding to 25002325 its reverse (52320052), we get a palindrome (77322377).

The spelling of 25002325 in words is "twenty-five million, two thousand, three hundred twenty-five".