2520548473 has 2 divisors, whose sum is σ = 2520548474. Its totient is φ = 2520548472.

The previous prime is 2520548413. The next prime is 2520548479. The reversal of 2520548473 is 3748450252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2178742329 + 341806144 = 46677^2 + 18488^2 .

It is a cyclic number.

It is not a de Polignac number, because 2520548473 - 2²⁹ = 1983677561 is a prime.

It is not a weakly prime, because it can be changed into another prime (2520548479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260274236 + 1260274237.

It is an arithmetic number, because the mean of its divisors is an integer number (1260274237).

Almost surely, 2^2520548473 is an apocalyptic number.

It is an amenable number.

2520548473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520548473 is an equidigital number, since it uses as much as digits as its factorization.

2520548473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 268800, while the sum is 40.

The square root of 2520548473 is about 50205.0642166704. The cubic root of 2520548473 is about 1360.9171425056.

The spelling of 2520548473 in words is "two billion, five hundred twenty million, five hundred forty-eight thousand, four hundred seventy-three".