112520555 has 16 divisors (see below), whose sum is σ = 154896384. Its totient is φ = 76865760.

The previous prime is 112520543. The next prime is 112520557. The reversal of 112520555 is 555025211.

It is not a de Polignac number, because 112520555 - 2¹⁸ = 112258411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112520557) 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, 3554 + ... + 15416.

It is an arithmetic number, because the mean of its divisors is an integer number (9681024).

Almost surely, 2^112520555 is an apocalyptic number.

112520555 is a deficient number, since it is larger than the sum of its proper divisors (42375829).

112520555 is a wasteful number, since it uses less digits than its factorization.

112520555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12146.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 112520555 is about 10607.5706455343. The cubic root of 112520555 is about 482.7740914521.

Adding to 112520555 its reverse (555025211), we get a palindrome (667545766).

The spelling of 112520555 in words is "one hundred twelve million, five hundred twenty thousand, five hundred fifty-five".