2511283489 has 12 divisors (see below), whose sum is σ = 2972671828. Its totient is φ = 2107369440.

The previous prime is 2511283487. The next prime is 2511283513. The reversal of 2511283489 is 9843821152.

It can be written as a sum of positive squares in 2 ways, for example, as 189971089 + 2321312400 = 13783^2 + 48180^2 .

It is not a de Polignac number, because 2511283489 - 2¹ = 2511283487 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2511283483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 796674 + ... + 799819.

Almost surely, 2^2511283489 is an apocalyptic number.

It is an amenable number.

2511283489 is a deficient number, since it is larger than the sum of its proper divisors (461388339).

2511283489 is a wasteful number, since it uses less digits than its factorization.

2511283489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596528 (or 1596517 counting only the distinct ones).

The product of its digits is 138240, while the sum is 43.

The square root of 2511283489 is about 50112.7078593843. The cubic root of 2511283489 is about 1359.2476174707.

The spelling of 2511283489 in words is "two billion, five hundred eleven million, two hundred eighty-three thousand, four hundred eighty-nine".