2520770263 has 4 divisors (see below), whose sum is σ = 2749931208. Its totient is φ = 2291609320.

The previous prime is 2520770257. The next prime is 2520770267. The reversal of 2520770263 is 3620770252.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2520770263 - 2¹³ = 2520762071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520770267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114580456 + ... + 114580477.

It is an arithmetic number, because the mean of its divisors is an integer number (687482802).

Almost surely, 2^2520770263 is an apocalyptic number.

2520770263 is a deficient number, since it is larger than the sum of its proper divisors (229160945).

2520770263 is a wasteful number, since it uses less digits than its factorization.

2520770263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229160944.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 2520770263 is about 50207.2730089974. The cubic root of 2520770263 is about 1360.9570582836.

The spelling of 2520770263 in words is "two billion, five hundred twenty million, seven hundred seventy thousand, two hundred sixty-three".