2642560567 has 2 divisors, whose sum is σ = 2642560568. Its totient is φ = 2642560566.

The previous prime is 2642560511. The next prime is 2642560589. The reversal of 2642560567 is 7650652462.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2642560567 is a prime.

It is a super-2 number, since 2×2642560567² = 13966252700526722978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2642560967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1321280283 + 1321280284.

It is an arithmetic number, because the mean of its divisors is an integer number (1321280284).

Almost surely, 2^2642560567 is an apocalyptic number.

2642560567 is a deficient number, since it is larger than the sum of its proper divisors (1).

2642560567 is an equidigital number, since it uses as much as digits as its factorization.

2642560567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 43.

The square root of 2642560567 is about 51405.8417594732. The cubic root of 2642560567 is about 1382.5313349928.

The spelling of 2642560567 in words is "two billion, six hundred forty-two million, five hundred sixty thousand, five hundred sixty-seven".