2566414201 has 4 divisors (see below), whose sum is σ = 2763830692. Its totient is φ = 2368997712.

The previous prime is 2566414183. The next prime is 2566414217. The reversal of 2566414201 is 1024146652.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 336685801 + 2229728400 = 18349^2 + 47220^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2566414201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2566414261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98708226 + ... + 98708251.

It is an arithmetic number, because the mean of its divisors is an integer number (690957673).

Almost surely, 2^2566414201 is an apocalyptic number.

It is an amenable number.

2566414201 is a deficient number, since it is larger than the sum of its proper divisors (197416491).

2566414201 is a wasteful number, since it uses less digits than its factorization.

2566414201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197416490.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 2566414201 is about 50659.7887974279. The cubic root of 2566414201 is about 1369.1223179422.

The spelling of 2566414201 in words is "two billion, five hundred sixty-six million, four hundred fourteen thousand, two hundred one".