2520550273 has 2 divisors, whose sum is σ = 2520550274. Its totient is φ = 2520550272.

The previous prime is 2520550261. The next prime is 2520550303. The reversal of 2520550273 is 3720550252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2472774529 + 47775744 = 49727^2 + 6912^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2520550273 is a prime.

It is not a weakly prime, because it can be changed into another prime (2520550213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260275136 + 1260275137.

It is an arithmetic number, because the mean of its divisors is an integer number (1260275137).

Almost surely, 2^2520550273 is an apocalyptic number.

It is an amenable number.

2520550273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520550273 is an equidigital number, since it uses as much as digits as its factorization.

2520550273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 2520550273 is about 50205.0821431456. The cubic root of 2520550273 is about 1360.9174664629.

The spelling of 2520550273 in words is "two billion, five hundred twenty million, five hundred fifty thousand, two hundred seventy-three".