2152112452 has 24 divisors (see below), whose sum is σ = 4374789440. Its totient is φ = 907212960.

The previous prime is 2152112449. The next prime is 2152112477. The reversal of 2152112452 is 2542112512.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628302 + ... + 631717.

Almost surely, 2^2152112452 is an apocalyptic number.

It is an amenable number.

2152112452 is an abundant number, since it is smaller than the sum of its proper divisors (2222676988).

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

2152112452 is a wasteful number, since it uses less digits than its factorization.

2152112452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260091 (or 1260089 counting only the distinct ones).

The product of its digits is 1600, while the sum is 25.

The square root of 2152112452 is about 46390.8660406335. The cubic root of 2152112452 is about 1291.0854498091.

Adding to 2152112452 its reverse (2542112512), we get a palindrome (4694224964).

The spelling of 2152112452 in words is "two billion, one hundred fifty-two million, one hundred twelve thousand, four hundred fifty-two".