2112554452 has 6 divisors (see below), whose sum is σ = 3696970298. Its totient is φ = 1056277224.

The previous prime is 2112554443. The next prime is 2112554459. The reversal of 2112554452 is 2544552112.

It can be written as a sum of positive squares in only one way, i.e., 1121312196 + 991242256 = 33486^2 + 31484^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112554459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264069303 + ... + 264069310.

Almost surely, 2^2112554452 is an apocalyptic number.

It is an amenable number.

2112554452 is a deficient number, since it is larger than the sum of its proper divisors (1584415846).

2112554452 is a wasteful number, since it uses less digits than its factorization.

2112554452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528138617 (or 528138615 counting only the distinct ones).

The product of its digits is 16000, while the sum is 31.

The square root of 2112554452 is about 45962.5331329769. The cubic root of 2112554452 is about 1283.1259964062.

The spelling of 2112554452 in words is "two billion, one hundred twelve million, five hundred fifty-four thousand, four hundred fifty-two".