2520338633 has 2 divisors, whose sum is σ = 2520338634. Its totient is φ = 2520338632.

The previous prime is 2520338629. The next prime is 2520338693. The reversal of 2520338633 is 3368330252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2310436489 + 209902144 = 48067^2 + 14488^2 .

It is a cyclic number.

It is not a de Polignac number, because 2520338633 - 2² = 2520338629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2520338593 and 2520338602.

It is not a weakly prime, because it can be changed into another prime (2520338693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260169316 + 1260169317.

It is an arithmetic number, because the mean of its divisors is an integer number (1260169317).

Almost surely, 2^2520338633 is an apocalyptic number.

It is an amenable number.

2520338633 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520338633 is an equidigital number, since it uses as much as digits as its factorization.

2520338633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 35.

The square root of 2520338633 is about 50202.9743441561. The cubic root of 2520338633 is about 1360.8793752258.

Adding to 2520338633 its reverse (3368330252), we get a palindrome (5888668885).

It can be divided in two parts, 25203 and 38633, that added together give a palindrome (63836).

The spelling of 2520338633 in words is "two billion, five hundred twenty million, three hundred thirty-eight thousand, six hundred thirty-three".