2520568133 has 2 divisors, whose sum is σ = 2520568134. Its totient is φ = 2520568132.

The previous prime is 2520568103. The next prime is 2520568151. The reversal of 2520568133 is 3318650252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1777296964 + 743271169 = 42158^2 + 27263^2 .

It is a cyclic number.

It is not a de Polignac number, because 2520568133 - 2⁶ = 2520568069 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2520568093 and 2520568102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2520568103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260284066 + 1260284067.

It is an arithmetic number, because the mean of its divisors is an integer number (1260284067).

Almost surely, 2^2520568133 is an apocalyptic number.

It is an amenable number.

2520568133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520568133 is an equidigital number, since it uses as much as digits as its factorization.

2520568133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 2520568133 is about 50205.2600132695. The cubic root of 2520568133 is about 1360.9206808309.

The spelling of 2520568133 in words is "two billion, five hundred twenty million, five hundred sixty-eight thousand, one hundred thirty-three".