2520005633 has 2 divisors, whose sum is σ = 2520005634. Its totient is φ = 2520005632.

The previous prime is 2520005617. The next prime is 2520005641. The reversal of 2520005633 is 3365000252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2283215089 + 236790544 = 47783^2 + 15388^2 .

It is a cyclic number.

It is not a de Polignac number, because 2520005633 - 2⁴ = 2520005617 is a prime.

It is not a weakly prime, because it can be changed into another prime (2520005933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260002816 + 1260002817.

It is an arithmetic number, because the mean of its divisors is an integer number (1260002817).

Almost surely, 2^2520005633 is an apocalyptic number.

It is an amenable number.

2520005633 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520005633 is an equidigital number, since it uses as much as digits as its factorization.

2520005633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 2520005633 is about 50199.6576980361. The cubic root of 2520005633 is about 1360.8194371436.

Adding to 2520005633 its reverse (3365000252), we get a palindrome (5885005885).

The spelling of 2520005633 in words is "two billion, five hundred twenty million, five thousand, six hundred thirty-three".