2112475572 has 48 divisors (see below), whose sum is σ = 5714916480. Its totient is φ = 673542144.

The previous prime is 2112475571. The next prime is 2112475591. The reversal of 2112475572 is 2755742112.

2112475572 is a `hidden beast` number, since 2 + 1 + 12 + 4 + 75 + 572 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112475571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422733 + ... + 427700.

It is an arithmetic number, because the mean of its divisors is an integer number (119060760).

Almost surely, 2^2112475572 is an apocalyptic number.

It is an amenable number.

2112475572 is an abundant number, since it is smaller than the sum of its proper divisors (3602440908).

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

2112475572 is a wasteful number, since it uses less digits than its factorization.

2112475572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850469 (or 850461 counting only the distinct ones).

The product of its digits is 39200, while the sum is 36.

The square root of 2112475572 is about 45961.6750347504. The cubic root of 2112475572 is about 1283.1100261293.

The spelling of 2112475572 in words is "two billion, one hundred twelve million, four hundred seventy-five thousand, five hundred seventy-two".