112534082521 has 27 divisors (see below), whose sum is σ = 139109717919. Its totient is φ = 90751593408.

The previous prime is 112534082519. The next prime is 112534082527. The reversal of 112534082521 is 125280435211.

The square root of 112534082521 is 335461.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 87613040025 + 24921042496 = 295995^2 + 157864^2 .

It is not a de Polignac number, because 112534082521 - 2¹ = 112534082519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112534082527) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 39918450 + ... + 39921268.

Almost surely, 2^112534082521 is an apocalyptic number.

112534082521 is the 335461-st square number.

112534082521 is the 167731-st centered octagonal number.

It is an amenable number.

112534082521 is a deficient number, since it is larger than the sum of its proper divisors (26575635398).

112534082521 is an frugal number, since it uses more digits than its factorization.

112534082521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5686 (or 2843 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The spelling of 112534082521 in words is "one hundred twelve billion, five hundred thirty-four million, eighty-two thousand, five hundred twenty-one".