25243367 has 2 divisors, whose sum is σ = 25243368. Its totient is φ = 25243366.

The previous prime is 25243319. The next prime is 25243391. The reversal of 25243367 is 76334252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25243367 - 2⁸ = 25243111 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25243567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12621683 + 12621684.

It is an arithmetic number, because the mean of its divisors is an integer number (12621684).

Almost surely, 2^25243367 is an apocalyptic number.

25243367 is a deficient number, since it is larger than the sum of its proper divisors (1).

25243367 is an equidigital number, since it uses as much as digits as its factorization.

25243367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 32.

The square root of 25243367 is about 5024.2777590416. The cubic root of 25243367 is about 293.3475241356.

The spelling of 25243367 in words is "twenty-five million, two hundred forty-three thousand, three hundred sixty-seven".