2539112512 has 28 divisors (see below), whose sum is σ = 5064152940. Its totient is φ = 1263105536.

The previous prime is 2539112501. The next prime is 2539112551. The reversal of 2539112512 is 2152119352.

It can be written as a sum of positive squares in 2 ways, for example, as 2437989376 + 101123136 = 49376^2 + 10056^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88087 + ... + 113302.

It is an arithmetic number, because the mean of its divisors is an integer number (180862605).

Almost surely, 2^2539112512 is an apocalyptic number.

It is an amenable number.

2539112512 is a deficient number, since it is larger than the sum of its proper divisors (2525040428).

2539112512 is a wasteful number, since it uses less digits than its factorization.

2539112512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201598 (or 201588 counting only the distinct ones).

The product of its digits is 5400, while the sum is 31.

The square root of 2539112512 is about 50389.6071824340. The cubic root of 2539112512 is about 1364.2500609353.

The spelling of 2539112512 in words is "two billion, five hundred thirty-nine million, one hundred twelve thousand, five hundred twelve".