25463227 has 4 divisors (see below), whose sum is σ = 25821936. Its totient is φ = 25104520.

The previous prime is 25463219. The next prime is 25463233. The reversal of 25463227 is 72236452.

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 25463227 - 2³ = 25463219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25463257) 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, 179248 + ... + 179389.

It is an arithmetic number, because the mean of its divisors is an integer number (6455484).

Almost surely, 2^25463227 is an apocalyptic number.

25463227 is a deficient number, since it is larger than the sum of its proper divisors (358709).

25463227 is an equidigital number, since it uses as much as digits as its factorization.

25463227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358708.

The product of its digits is 20160, while the sum is 31.

The square root of 25463227 is about 5046.1100859969. The cubic root of 25463227 is about 294.1967114900.

Adding to 25463227 its reverse (72236452), we get a palindrome (97699679).

The spelling of 25463227 in words is "twenty-five million, four hundred sixty-three thousand, two hundred twenty-seven".