112566513253 has 4 divisors (see below), whose sum is σ = 112574521548. Its totient is φ = 112558504960.

The previous prime is 112566513247. The next prime is 112566513299. The reversal of 112566513253 is 352315665211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 352315665211 = 157 ⋅2244048823.

It can be written as a sum of positive squares in 2 ways, for example, as 79128002209 + 33438511044 = 281297^2 + 182862^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112566513253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112566513853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3983026 + ... + 4011187.

It is an arithmetic number, because the mean of its divisors is an integer number (28143630387).

Almost surely, 2^112566513253 is an apocalyptic number.

It is an amenable number.

112566513253 is a deficient number, since it is larger than the sum of its proper divisors (8008295).

112566513253 is an equidigital number, since it uses as much as digits as its factorization.

112566513253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8008294.

The product of its digits is 162000, while the sum is 40.

The spelling of 112566513253 in words is "one hundred twelve billion, five hundred sixty-six million, five hundred thirteen thousand, two hundred fifty-three".