2520288247 has 2 divisors, whose sum is σ = 2520288248. Its totient is φ = 2520288246.

The previous prime is 2520288229. The next prime is 2520288259. The reversal of 2520288247 is 7428820252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2520288247 - 2¹⁹ = 2519763959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2520288847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260144123 + 1260144124.

It is an arithmetic number, because the mean of its divisors is an integer number (1260144124).

Almost surely, 2^2520288247 is an apocalyptic number.

2520288247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520288247 is an equidigital number, since it uses as much as digits as its factorization.

2520288247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 143360, while the sum is 40.

The square root of 2520288247 is about 50202.4725187913. The cubic root of 2520288247 is about 1360.8703063750.

The spelling of 2520288247 in words is "two billion, five hundred twenty million, two hundred eighty-eight thousand, two hundred forty-seven".