2567565201 has 4 divisors (see below), whose sum is σ = 3423420272. Its totient is φ = 1711710132.

The previous prime is 2567565191. The next prime is 2567565227. The reversal of 2567565201 is 1025657652.

2567565201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2567565201 - 2⁷ = 2567565073 is a prime.

It is a super-2 number, since 2×2567565201² = 13184782122772340802, which contains 22 as substring.

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 2567565201.

It is not an unprimeable number, because it can be changed into a prime (2567565251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427927531 + ... + 427927536.

It is an arithmetic number, because the mean of its divisors is an integer number (855855068).

Almost surely, 2^2567565201 is an apocalyptic number.

It is an amenable number.

2567565201 is a deficient number, since it is larger than the sum of its proper divisors (855855071).

2567565201 is an equidigital number, since it uses as much as digits as its factorization.

2567565201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855855070.

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 2567565201 is about 50671.1476187386. The cubic root of 2567565201 is about 1369.3269645996.

The spelling of 2567565201 in words is "two billion, five hundred sixty-seven million, five hundred sixty-five thousand, two hundred one".