25244627 has 2 divisors, whose sum is σ = 25244628. Its totient is φ = 25244626.

The previous prime is 25244621. The next prime is 25244629. The reversal of 25244627 is 72644252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25244627 - 2¹⁸ = 24982483 is a prime.

Together with 25244629, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 25244593 and 25244602.

It is not a weakly prime, because it can be changed into another prime (25244621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12622313 + 12622314.

It is an arithmetic number, because the mean of its divisors is an integer number (12622314).

Almost surely, 2^25244627 is an apocalyptic number.

25244627 is a deficient number, since it is larger than the sum of its proper divisors (1).

25244627 is an equidigital number, since it uses as much as digits as its factorization.

25244627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 32.

The square root of 25244627 is about 5024.4031486337. The cubic root of 25244627 is about 293.3524047804.

Adding to 25244627 its reverse (72644252), we get a palindrome (97888879).

The spelling of 25244627 in words is "twenty-five million, two hundred forty-four thousand, six hundred twenty-seven".