25527325 has 6 divisors (see below), whose sum is σ = 31653914. Its totient is φ = 20421840.

The previous prime is 25527323. The next prime is 25527331. The reversal of 25527325 is 52372552.

It can be written as a sum of positive squares in 3 ways, for example, as 3606201 + 21921124 = 1899^2 + 4682^2 .

It is not a de Polignac number, because 25527325 - 2¹ = 25527323 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 (25527323) 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, 510522 + ... + 510571.

Almost surely, 2^25527325 is an apocalyptic number.

25527325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25527325 is a deficient number, since it is larger than the sum of its proper divisors (6126589).

25527325 is a wasteful number, since it uses less digits than its factorization.

25527325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021103 (or 1021098 counting only the distinct ones).

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

The square root of 25527325 is about 5052.4573229271. The cubic root of 25527325 is about 294.4433628641.

Adding to 25527325 its reverse (52372552), we get a palindrome (77899877).

It can be divided in two parts, 25527 and 325, that added together give a palindrome (25852).

The spelling of 25527325 in words is "twenty-five million, five hundred twenty-seven thousand, three hundred twenty-five".