25882725 has 48 divisors (see below), whose sum is σ = 47229120. Its totient is φ = 12403200.

The previous prime is 25882723. The next prime is 25882729. The reversal of 25882725 is 52728852.

It is a happy number.

It is not a de Polignac number, because 25882725 - 2¹ = 25882723 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25882723) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 112911 + ... + 113139.

It is an arithmetic number, because the mean of its divisors is an integer number (983940).

Almost surely, 2^25882725 is an apocalyptic number.

25882725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25882725 is a deficient number, since it is larger than the sum of its proper divisors (21346395).

25882725 is a wasteful number, since it uses less digits than its factorization.

25882725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390 (or 385 counting only the distinct ones).

The product of its digits is 89600, while the sum is 39.

The square root of 25882725 is about 5087.5067567523. The cubic root of 25882725 is about 295.8035165788.

It can be divided in two parts, 258827 and 25, that added together give a palindrome (258852).

The spelling of 25882725 in words is "twenty-five million, eight hundred eighty-two thousand, seven hundred twenty-five".