2506716260 has 24 divisors (see below), whose sum is σ = 5265045240. Its totient is φ = 1002507264.

The previous prime is 2506716217. The next prime is 2506716269. The reversal of 2506716260 is 626176052.

It can be written as a sum of positive squares in 4 ways, for example, as 118243876 + 2388472384 = 10874^2 + 48872^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2506716260.

It is not an unprimeable number, because it can be changed into a prime (2506716269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209972 + ... + 221588.

It is an arithmetic number, because the mean of its divisors is an integer number (219376885).

Almost surely, 2^2506716260 is an apocalyptic number.

2506716260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2506716260 is an abundant number, since it is smaller than the sum of its proper divisors (2758328980).

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

2506716260 is a wasteful number, since it uses less digits than its factorization.

2506716260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22415 (or 22413 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 2506716260 is about 50067.1175523417. The cubic root of 2506716260 is about 1358.4231038399.

The spelling of 2506716260 in words is "two billion, five hundred six million, seven hundred sixteen thousand, two hundred sixty".