25260325 has 24 divisors (see below), whose sum is σ = 32997888. Its totient is φ = 19145280.

The previous prime is 25260311. The next prime is 25260341. The reversal of 25260325 is 52306252.

It is not a de Polignac number, because 25260325 - 2⁵ = 25260293 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 25260325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113164 + ... + 113386.

It is an arithmetic number, because the mean of its divisors is an integer number (1374912).

Almost surely, 2^25260325 is an apocalyptic number.

25260325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25260325 is a deficient number, since it is larger than the sum of its proper divisors (7737563).

25260325 is a wasteful number, since it uses less digits than its factorization.

25260325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 25260325 is about 5025.9650814545. The cubic root of 25260325 is about 293.4131978072.

Adding to 25260325 its reverse (52306252), we get a palindrome (77566577).

The spelling of 25260325 in words is "twenty-five million, two hundred sixty thousand, three hundred twenty-five".