3115212552 has 96 divisors (see below), whose sum is σ = 8886646080. Its totient is φ = 983917440.

The previous prime is 3115212517. The next prime is 3115212553. The reversal of 3115212552 is 2552125113.

It is not an unprimeable number, because it can be changed into a prime (3115212553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168402 + ... + 185982.

It is an arithmetic number, because the mean of its divisors is an integer number (92569230).

Almost surely, 2^3115212552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3115212552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4443323040).

3115212552 is an abundant number, since it is smaller than the sum of its proper divisors (5771433528).

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

3115212552 is a wasteful number, since it uses less digits than its factorization.

3115212552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17723 (or 17716 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 3115212552 is about 55814.0891890211. The cubic root of 3115212552 is about 1460.4809436988.

Adding to 3115212552 its reverse (2552125113), we get a palindrome (5667337665).

The spelling of 3115212552 in words is "three billion, one hundred fifteen million, two hundred twelve thousand, five hundred fifty-two".