2529139112 has 16 divisors (see below), whose sum is σ = 4773964500. Its totient is φ = 1256081920.

The previous prime is 2529139111. The next prime is 2529139139. The reversal of 2529139112 is 2119319252.

It can be written as a sum of positive squares in 2 ways, for example, as 2000415076 + 528724036 = 44726^2 + 22994^2 .

It is not an unprimeable number, because it can be changed into a prime (2529139111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1059689 + ... + 1062072.

Almost surely, 2^2529139112 is an apocalyptic number.

It is an amenable number.

2529139112 is a deficient number, since it is larger than the sum of its proper divisors (2244825388).

2529139112 is a wasteful number, since it uses less digits than its factorization.

2529139112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121916 (or 2121912 counting only the distinct ones).

The product of its digits is 9720, while the sum is 35.

The square root of 2529139112 is about 50290.5469447291. The cubic root of 2529139112 is about 1362.4615009406.

The spelling of 2529139112 in words is "two billion, five hundred twenty-nine million, one hundred thirty-nine thousand, one hundred twelve".