2252640612 has 48 divisors (see below), whose sum is σ = 5336476992. Its totient is φ = 739489920.

The previous prime is 2252640587. The next prime is 2252640647. The reversal of 2252640612 is 2160462522.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2252640612.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217062 + ... + 227202.

It is an arithmetic number, because the mean of its divisors is an integer number (111176604).

Almost surely, 2^2252640612 is an apocalyptic number.

It is an amenable number.

2252640612 is an abundant number, since it is smaller than the sum of its proper divisors (3083836380).

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

2252640612 is a wasteful number, since it uses less digits than its factorization.

2252640612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10428 (or 10426 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2252640612 is about 47461.9912350925. The cubic root of 2252640612 is about 1310.8831160438.

The spelling of 2252640612 in words is "two billion, two hundred fifty-two million, six hundred forty thousand, six hundred twelve".