25353227 has 2 divisors, whose sum is σ = 25353228. Its totient is φ = 25353226.

The previous prime is 25353217. The next prime is 25353241. The reversal of 25353227 is 72235352.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25353227 - 2¹² = 25349131 is a prime.

It is a super-2 number, since 2×25353227² = 1285572238627058, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25353227.

It is not a weakly prime, because it can be changed into another prime (25353217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12676613 + 12676614.

It is an arithmetic number, because the mean of its divisors is an integer number (12676614).

Almost surely, 2^25353227 is an apocalyptic number.

25353227 is a deficient number, since it is larger than the sum of its proper divisors (1).

25353227 is an equidigital number, since it uses as much as digits as its factorization.

25353227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12600, while the sum is 29.

The square root of 25353227 is about 5035.1988044168. The cubic root of 25353227 is about 293.7724611164.

Adding to 25353227 its reverse (72235352), we get a palindrome (97588579).

It can be divided in two parts, 253 and 53227, that multiplied together give a palindrome (13466431).

The spelling of 25353227 in words is "twenty-five million, three hundred fifty-three thousand, two hundred twenty-seven".