25342627 has 2 divisors, whose sum is σ = 25342628. Its totient is φ = 25342626.

The previous prime is 25342613. The next prime is 25342651. The reversal of 25342627 is 72624352.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25342627 is a prime.

It is a super-2 number, since 2×25342627² = 1284497486522258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (25342657) 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, 12671313 + 12671314.

It is an arithmetic number, because the mean of its divisors is an integer number (12671314).

Almost surely, 2^25342627 is an apocalyptic number.

25342627 is a deficient number, since it is larger than the sum of its proper divisors (1).

25342627 is an equidigital number, since it uses as much as digits as its factorization.

25342627 is an odious number, because the sum of its binary digits is odd.

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

The square root of 25342627 is about 5034.1461043557. The cubic root of 25342627 is about 293.7315140321.

Adding to 25342627 its reverse (72624352), we get a palindrome (97966979).

The spelling of 25342627 in words is "twenty-five million, three hundred forty-two thousand, six hundred twenty-seven".