2011225052 has 48 divisors (see below), whose sum is σ = 3879459360. Its totient is φ = 908070912.

The previous prime is 2011225043. The next prime is 2011225057. The reversal of 2011225052 is 2505221102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011225057) 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, 318308 + ... + 324564.

It is an arithmetic number, because the mean of its divisors is an integer number (80822070).

Almost surely, 2^2011225052 is an apocalyptic number.

It is an amenable number.

2011225052 is a deficient number, since it is larger than the sum of its proper divisors (1868234308).

2011225052 is a wasteful number, since it uses less digits than its factorization.

2011225052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6470 (or 6468 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 2011225052 is about 44846.6838461887. The cubic root of 2011225052 is about 1262.2737670241.

Adding to 2011225052 its reverse (2505221102), we get a palindrome (4516446154).

The spelling of 2011225052 in words is "two billion, eleven million, two hundred twenty-five thousand, fifty-two".