2566242201 has 8 divisors (see below), whose sum is σ = 3601743520. Its totient is φ = 1620784512.

The previous prime is 2566242187. The next prime is 2566242233. The reversal of 2566242201 is 1022426652.

It is a happy number.

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

It is not a de Polignac number, because 2566242201 - 2¹⁴ = 2566225817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2566242281) 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, 22510840 + ... + 22510953.

It is an arithmetic number, because the mean of its divisors is an integer number (450217940).

Almost surely, 2^2566242201 is an apocalyptic number.

It is an amenable number.

2566242201 is a deficient number, since it is larger than the sum of its proper divisors (1035501319).

2566242201 is a wasteful number, since it uses less digits than its factorization.

2566242201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45021815.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2566242201 is about 50658.0911701181. The cubic root of 2566242201 is about 1369.0917312583.

Adding to 2566242201 its reverse (1022426652), we get a palindrome (3588668853).

The spelling of 2566242201 in words is "two billion, five hundred sixty-six million, two hundred forty-two thousand, two hundred one".