25240067 has 2 divisors, whose sum is σ = 25240068. Its totient is φ = 25240066.

The previous prime is 25240057. The next prime is 25240091. The reversal of 25240067 is 76004252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25240067 - 2²² = 21045763 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25240057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12620033 + 12620034.

It is an arithmetic number, because the mean of its divisors is an integer number (12620034).

Almost surely, 2^25240067 is an apocalyptic number.

25240067 is a deficient number, since it is larger than the sum of its proper divisors (1).

25240067 is an equidigital number, since it uses as much as digits as its factorization.

25240067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 25240067 is about 5023.9493428975. The cubic root of 25240067 is about 293.3347407244.

The spelling of 25240067 in words is "twenty-five million, two hundred forty thousand, sixty-seven".