25367567 has 2 divisors, whose sum is σ = 25367568. Its totient is φ = 25367566.

The previous prime is 25367557. The next prime is 25367569. The reversal of 25367567 is 76576352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25367567 - 2²² = 21173263 is a prime.

Together with 25367569, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25367569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12683783 + 12683784.

It is an arithmetic number, because the mean of its divisors is an integer number (12683784).

Almost surely, 2^25367567 is an apocalyptic number.

25367567 is a deficient number, since it is larger than the sum of its proper divisors (1).

25367567 is an equidigital number, since it uses as much as digits as its factorization.

25367567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 264600, while the sum is 41.

The square root of 25367567 is about 5036.6225786731. The cubic root of 25367567 is about 293.8278374083.

The spelling of 25367567 in words is "twenty-five million, three hundred sixty-seven thousand, five hundred sixty-seven".