2566250106 has 32 divisors (see below), whose sum is σ = 6008784768. Its totient is φ = 715330560.

The previous prime is 2566250101. The next prime is 2566250171. The reversal of 2566250106 is 6010526652.

It is a happy number.

It is a super-2 number, since 2×2566250106² = 13171279213090022472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2566250101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 743415 + ... + 746858.

It is an arithmetic number, because the mean of its divisors is an integer number (187774524).

Almost surely, 2^2566250106 is an apocalyptic number.

2566250106 is an abundant number, since it is smaller than the sum of its proper divisors (3442534662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2566250106 is a wasteful number, since it uses less digits than its factorization.

2566250106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490326.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 2566250106 is about 50658.1691931321. The cubic root of 2566250106 is about 1369.0931370309.

Adding to 2566250106 its reverse (6010526652), we get a palindrome (8576776758).

The spelling of 2566250106 in words is "two billion, five hundred sixty-six million, two hundred fifty thousand, one hundred six".