2312515266 has 32 divisors (see below), whose sum is σ = 4907934720. Its totient is φ = 724824144.

The previous prime is 2312515241. The next prime is 2312515267. The reversal of 2312515266 is 6625152132.

It is not an unprimeable number, because it can be changed into a prime (2312515267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133870 + ... + 150153.

It is an arithmetic number, because the mean of its divisors is an integer number (153372960).

Almost surely, 2^2312515266 is an apocalyptic number.

2312515266 is an abundant number, since it is smaller than the sum of its proper divisors (2595419454).

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

2312515266 is a wasteful number, since it uses less digits than its factorization.

2312515266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284110.

The product of its digits is 21600, while the sum is 33.

The square root of 2312515266 is about 48088.6188822262. The cubic root of 2312515266 is about 1322.3960280992.

Adding to 2312515266 its reverse (6625152132), we get a palindrome (8937667398).

The spelling of 2312515266 in words is "two billion, three hundred twelve million, five hundred fifteen thousand, two hundred sixty-six".