2520605275 has 12 divisors (see below), whose sum is σ = 3126310072. Its totient is φ = 2015994240.

The previous prime is 2520605239. The next prime is 2520605281. The reversal of 2520605275 is 5725060252.

It is not a de Polignac number, because 2520605275 - 2⁹ = 2520604763 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2520605275.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121192 + ... + 140458.

Almost surely, 2^2520605275 is an apocalyptic number.

2520605275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2520605275 is a deficient number, since it is larger than the sum of its proper divisors (605704797).

2520605275 is a wasteful number, since it uses less digits than its factorization.

2520605275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24510 (or 24505 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 2520605275 is about 50205.6299133872. The cubic root of 2520605275 is about 1360.9273654439.

The spelling of 2520605275 in words is "two billion, five hundred twenty million, six hundred five thousand, two hundred seventy-five".