2520770260 has 12 divisors (see below), whose sum is σ = 5293617588. Its totient is φ = 1008308096.

The previous prime is 2520770257. The next prime is 2520770267. The reversal of 2520770260 is 620770252.

It can be written as a sum of positive squares in 2 ways, for example, as 400720324 + 2120049936 = 20018^2 + 46044^2 .

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63019237 + ... + 63019276.

It is an arithmetic number, because the mean of its divisors is an integer number (441134799).

Almost surely, 2^2520770260 is an apocalyptic number.

2520770260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2520770260 is an abundant number, since it is smaller than the sum of its proper divisors (2772847328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2520770260 is a wasteful number, since it uses less digits than its factorization.

2520770260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126038522 (or 126038520 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 2520770260 is about 50207.2729791213. The cubic root of 2520770260 is about 1360.9570577437.

The spelling of 2520770260 in words is "two billion, five hundred twenty million, seven hundred seventy thousand, two hundred sixty".