2565061067 has 8 divisors (see below), whose sum is σ = 2581189200. Its totient is φ = 2548982304.

The previous prime is 2565061027. The next prime is 2565061151. The reversal of 2565061067 is 7601605652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2565061067 - 2⁶ = 2565061003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2565061067.

It is not an unprimeable number, because it can be changed into a prime (2565061027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94784 + ... + 118802.

It is an arithmetic number, because the mean of its divisors is an integer number (322648650).

Almost surely, 2^2565061067 is an apocalyptic number.

2565061067 is a deficient number, since it is larger than the sum of its proper divisors (16128133).

2565061067 is a wasteful number, since it uses less digits than its factorization.

2565061067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24685.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 2565061067 is about 50646.4319276294. The cubic root of 2565061067 is about 1368.8816537960.

The spelling of 2565061067 in words is "two billion, five hundred sixty-five million, sixty-one thousand, sixty-seven".