112345549 has 2 divisors, whose sum is σ = 112345550. Its totient is φ = 112345548.

The previous prime is 112345529. The next prime is 112345567. The reversal of 112345549 is 945543211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103164649 + 9180900 = 10157^2 + 3030^2 .

It is a cyclic number.

It is not a de Polignac number, because 112345549 - 2¹¹ = 112343501 is a prime.

It is a super-2 number, since 2×112345549² = 25243044760222802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112345529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56172774 + 56172775.

It is an arithmetic number, because the mean of its divisors is an integer number (56172775).

Almost surely, 2^112345549 is an apocalyptic number.

It is an amenable number.

112345549 is a deficient number, since it is larger than the sum of its proper divisors (1).

112345549 is an equidigital number, since it uses as much as digits as its factorization.

112345549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 34.

The square root of 112345549 is about 10599.3183271378. The cubic root of 112345549 is about 482.5236714205.

The spelling of 112345549 in words is "one hundred twelve million, three hundred forty-five thousand, five hundred forty-nine".