2566254131 has 8 divisors (see below), whose sum is σ = 2942294784. Its totient is φ = 2192571720.

The previous prime is 2566254127. The next prime is 2566254143. The reversal of 2566254131 is 1314526652.

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 2566254131 - 2² = 2566254127 is a prime.

It is a super-2 number, since 2×2566254131² = 13171320529749130322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2566254091 and 2566254100.

It is not an unprimeable number, because it can be changed into a prime (2566254161) 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 7 ways as a sum of consecutive naturals, for example, 587225 + ... + 591578.

It is an arithmetic number, because the mean of its divisors is an integer number (367786848).

Almost surely, 2^2566254131 is an apocalyptic number.

2566254131 is a deficient number, since it is larger than the sum of its proper divisors (376040653).

2566254131 is a wasteful number, since it uses less digits than its factorization.

2566254131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179121.

The product of its digits is 43200, while the sum is 35.

The square root of 2566254131 is about 50658.2089201740. The cubic root of 2566254131 is about 1369.0938528090.

The spelling of 2566254131 in words is "two billion, five hundred sixty-six million, two hundred fifty-four thousand, one hundred thirty-one".