2516289536 has 24 divisors (see below), whose sum is σ = 5031354510. Its totient is φ = 1258143744.

The previous prime is 2516289511. The next prime is 2516289551. The reversal of 2516289536 is 6359826152.

It can be written as a sum of positive squares in only one way, i.e., 2356519936 + 159769600 = 48544^2 + 12640^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612281 + ... + 616376.

Almost surely, 2^2516289536 is an apocalyptic number.

It is an amenable number.

2516289536 is a deficient number, since it is larger than the sum of its proper divisors (2515064974).

2516289536 is an equidigital number, since it uses as much as digits as its factorization.

2516289536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228679 (or 1228659 counting only the distinct ones).

The product of its digits is 777600, while the sum is 47.

The square root of 2516289536 is about 50162.6308719947. The cubic root of 2516289536 is about 1360.1502025570.

The spelling of 2516289536 in words is "two billion, five hundred sixteen million, two hundred eighty-nine thousand, five hundred thirty-six".