2506011306 has 32 divisors (see below), whose sum is σ = 5092644480. Its totient is φ = 821954304.

The previous prime is 2506011301. The next prime is 2506011323. The reversal of 2506011306 is 6031106052.

It is not an unprimeable number, because it can be changed into a prime (2506011301) 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, 185766 + ... + 198798.

It is an arithmetic number, because the mean of its divisors is an integer number (159145140).

Almost surely, 2^2506011306 is an apocalyptic number.

2506011306 is an abundant number, since it is smaller than the sum of its proper divisors (2586633174).

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

2506011306 is a wasteful number, since it uses less digits than its factorization.

2506011306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13550.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 2506011306 is about 50060.0769675797. The cubic root of 2506011306 is about 1358.2957505637.

Adding to 2506011306 its reverse (6031106052), we get a palindrome (8537117358).

The spelling of 2506011306 in words is "two billion, five hundred six million, eleven thousand, three hundred six".