2530312266 has 64 divisors (see below), whose sum is σ = 5554517760. Its totient is φ = 765158400.

The previous prime is 2530312259. The next prime is 2530312319. The reversal of 2530312266 is 6622130352.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 408291 + ... + 414441.

It is an arithmetic number, because the mean of its divisors is an integer number (86789340).

Almost surely, 2^2530312266 is an apocalyptic number.

2530312266 is an abundant number, since it is smaller than the sum of its proper divisors (3024205494).

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

2530312266 is a wasteful number, since it uses less digits than its factorization.

2530312266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6319.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 2530312266 is about 50302.2093550572. The cubic root of 2530312266 is about 1362.6721299352.

The spelling of 2530312266 in words is "two billion, five hundred thirty million, three hundred twelve thousand, two hundred sixty-six".