2566047601 has 16 divisors (see below), whose sum is σ = 2923111296. Its totient is φ = 2234618496.

The previous prime is 2566047587. The next prime is 2566047611. The reversal of 2566047601 is 1067406652.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2566047601 - 2⁹ = 2566047089 is a prime.

It is a super-3 number, since 3×2566047601³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2566047611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36955 + ... + 80608.

It is an arithmetic number, because the mean of its divisors is an integer number (182694456).

Almost surely, 2^2566047601 is an apocalyptic number.

It is an amenable number.

2566047601 is a deficient number, since it is larger than the sum of its proper divisors (357063695).

2566047601 is a wasteful number, since it uses less digits than its factorization.

2566047601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117672.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 2566047601 is about 50656.1704138795. The cubic root of 2566047601 is about 1369.0571239785.

The spelling of 2566047601 in words is "two billion, five hundred sixty-six million, forty-seven thousand, six hundred one".