25325527 has 4 divisors (see below), whose sum is σ = 25864416. Its totient is φ = 24786640.

The previous prime is 25325519. The next prime is 25325533. The reversal of 25325527 is 72552352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25325527 - 2³ = 25325519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25325557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269374 + ... + 269467.

It is an arithmetic number, because the mean of its divisors is an integer number (6466104).

Almost surely, 2^25325527 is an apocalyptic number.

25325527 is a deficient number, since it is larger than the sum of its proper divisors (538889).

25325527 is an equidigital number, since it uses as much as digits as its factorization.

25325527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538888.

The product of its digits is 21000, while the sum is 31.

The square root of 25325527 is about 5032.4474165161. The cubic root of 25325527 is about 293.6654338130.

Adding to 25325527 its reverse (72552352), we get a palindrome (97877879).

It can be divided in two parts, 25325 and 527, that added together give a palindrome (25852).

The spelling of 25325527 in words is "twenty-five million, three hundred twenty-five thousand, five hundred twenty-seven".