2512131306 has 16 divisors (see below), whose sum is σ = 5026800000. Its totient is φ = 836954208.

The previous prime is 2512131263. The next prime is 2512131329. The reversal of 2512131306 is 6031312152.

2512131306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92731 + ... + 116718.

It is an arithmetic number, because the mean of its divisors is an integer number (314175000).

Almost surely, 2^2512131306 is an apocalyptic number.

2512131306 is an abundant number, since it is smaller than the sum of its proper divisors (2514668694).

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

2512131306 is a wasteful number, since it uses less digits than its factorization.

2512131306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211453.

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

The square root of 2512131306 is about 50121.1662474049. The cubic root of 2512131306 is about 1359.4005623139.

Adding to 2512131306 its reverse (6031312152), we get a palindrome (8543443458).

The spelling of 2512131306 in words is "two billion, five hundred twelve million, one hundred thirty-one thousand, three hundred six".