25583275 has 12 divisors (see below), whose sum is σ = 32399712. Its totient is φ = 20030240.

The previous prime is 25583227. The next prime is 25583279. The reversal of 25583275 is 57238552.

It is not a de Polignac number, because 25583275 - 2⁹ = 25582763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25583279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9712 + ... + 12061.

It is an arithmetic number, because the mean of its divisors is an integer number (2699976).

Almost surely, 2^25583275 is an apocalyptic number.

25583275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25583275 is a deficient number, since it is larger than the sum of its proper divisors (6816437).

25583275 is a wasteful number, since it uses less digits than its factorization.

25583275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21830 (or 21825 counting only the distinct ones).

The product of its digits is 84000, while the sum is 37.

The square root of 25583275 is about 5057.9912020485. The cubic root of 25583275 is about 294.6583231726.

The spelling of 25583275 in words is "twenty-five million, five hundred eighty-three thousand, two hundred seventy-five".