2252154543 has 16 divisors (see below), whose sum is σ = 3181639680. Its totient is φ = 1412171136.

The previous prime is 2252154539. The next prime is 2252154563. The reversal of 2252154543 is 3454512522.

It is a happy number.

It is not a de Polignac number, because 2252154543 - 2² = 2252154539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252154563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66546 + ... + 94512.

It is an arithmetic number, because the mean of its divisors is an integer number (198852480).

Almost surely, 2^2252154543 is an apocalyptic number.

2252154543 is a deficient number, since it is larger than the sum of its proper divisors (929485137).

2252154543 is a wasteful number, since it uses less digits than its factorization.

2252154543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29566.

The product of its digits is 48000, while the sum is 33.

The square root of 2252154543 is about 47456.8703456096. The cubic root of 2252154543 is about 1310.7888229318.

The spelling of 2252154543 in words is "two billion, two hundred fifty-two million, one hundred fifty-four thousand, five hundred forty-three".