2516020433 has 2 divisors, whose sum is σ = 2516020434. Its totient is φ = 2516020432.

The previous prime is 2516020421. The next prime is 2516020447. The reversal of 2516020433 is 3340206152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1359544384 + 1156476049 = 36872^2 + 34007^2 .

It is a cyclic number.

It is not a de Polignac number, because 2516020433 - 2²² = 2511826129 is a prime.

It is not a weakly prime, because it can be changed into another prime (2516020733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1258010216 + 1258010217.

It is an arithmetic number, because the mean of its divisors is an integer number (1258010217).

Almost surely, 2^2516020433 is an apocalyptic number.

It is an amenable number.

2516020433 is a deficient number, since it is larger than the sum of its proper divisors (1).

2516020433 is an equidigital number, since it uses as much as digits as its factorization.

2516020433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2516020433 is about 50159.9484947901. The cubic root of 2516020433 is about 1360.1017140262.

Adding to 2516020433 its reverse (3340206152), we get a palindrome (5856226585).

The spelling of 2516020433 in words is "two billion, five hundred sixteen million, twenty thousand, four hundred thirty-three".