112545617 has 2 divisors, whose sum is σ = 112545618. Its totient is φ = 112545616.

The previous prime is 112545583. The next prime is 112545623. The reversal of 112545617 is 716545211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56535361 + 56010256 = 7519^2 + 7484^2 .

It is an emirp because it is prime and its reverse (716545211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112545617 - 2¹² = 112541521 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112595617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56272808 + 56272809.

It is an arithmetic number, because the mean of its divisors is an integer number (56272809).

Almost surely, 2^112545617 is an apocalyptic number.

It is an amenable number.

112545617 is a deficient number, since it is larger than the sum of its proper divisors (1).

112545617 is an equidigital number, since it uses as much as digits as its factorization.

112545617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8400, while the sum is 32.

The square root of 112545617 is about 10608.7519058558. The cubic root of 112545617 is about 482.8099319735.

The spelling of 112545617 in words is "one hundred twelve million, five hundred forty-five thousand, six hundred seventeen".