2112125552 has 20 divisors (see below), whose sum is σ = 4099070976. Its totient is φ = 1054300800.

The previous prime is 2112125539. The next prime is 2112125567. The reversal of 2112125552 is 2555212112.

It is a happy number.

It is a super-2 number, since 2×2112125552² = 8922148694822609408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100208 + ... + 119439.

Almost surely, 2^2112125552 is an apocalyptic number.

It is an amenable number.

2112125552 is a deficient number, since it is larger than the sum of its proper divisors (1986945424).

2112125552 is a wasteful number, since it uses less digits than its factorization.

2112125552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220256 (or 220250 counting only the distinct ones).

The product of its digits is 2000, while the sum is 26.

The square root of 2112125552 is about 45957.8671393702. The cubic root of 2112125552 is about 1283.0391552540.

Adding to 2112125552 its reverse (2555212112), we get a palindrome (4667337664).

The spelling of 2112125552 in words is "two billion, one hundred twelve million, one hundred twenty-five thousand, five hundred fifty-two".