25452275 has 6 divisors (see below), whose sum is σ = 31560852. Its totient is φ = 20361800.

The previous prime is 25452269. The next prime is 25452277. The reversal of 25452275 is 57225452.

It is not a de Polignac number, because 25452275 - 2⁶ = 25452211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25452277) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 509021 + ... + 509070.

It is an arithmetic number, because the mean of its divisors is an integer number (5260142).

Almost surely, 2^25452275 is an apocalyptic number.

25452275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25452275 is a deficient number, since it is larger than the sum of its proper divisors (6108577).

25452275 is a wasteful number, since it uses less digits than its factorization.

25452275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018101 (or 1018096 counting only the distinct ones).

The product of its digits is 28000, while the sum is 32.

The square root of 25452275 is about 5045.0247769461. The cubic root of 25452275 is about 294.1545264147.

It can be divided in two parts, 2545 and 2275, that multiplied together give a palindrome (5789875).

The spelling of 25452275 in words is "twenty-five million, four hundred fifty-two thousand, two hundred seventy-five".