2566282258 has 4 divisors (see below), whose sum is σ = 3849423390. Its totient is φ = 1283141128.

The previous prime is 2566282249. The next prime is 2566282259. The reversal of 2566282258 is 8522826652.

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

It can be written as a sum of positive squares in only one way, i.e., 2465420409 + 100861849 = 49653^2 + 10043^2 .

It is not an unprimeable number, because it can be changed into a prime (2566282259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641570563 + ... + 641570566.

Almost surely, 2^2566282258 is an apocalyptic number.

2566282258 is a deficient number, since it is larger than the sum of its proper divisors (1283141132).

2566282258 is a wasteful number, since it uses less digits than its factorization.

2566282258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283141131.

The product of its digits is 921600, while the sum is 46.

The square root of 2566282258 is about 50658.4865348344. The cubic root of 2566282258 is about 1369.0988546990.

The spelling of 2566282258 in words is "two billion, five hundred sixty-six million, two hundred eighty-two thousand, two hundred fifty-eight".