1112252345 has 8 divisors (see below), whose sum is σ = 1356583560. Its totient is φ = 875214720.

The previous prime is 1112252311. The next prime is 1112252359. The reversal of 1112252345 is 5432522111.

It can be written as a sum of positive squares in 4 ways, for example, as 95726656 + 1016525689 = 9784^2 + 31883^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1112252345 - 2¹⁴ = 1112235961 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1823060 + ... + 1823669.

It is an arithmetic number, because the mean of its divisors is an integer number (169572945).

Almost surely, 2^1112252345 is an apocalyptic number.

It is an amenable number.

1112252345 is a deficient number, since it is larger than the sum of its proper divisors (244331215).

1112252345 is an equidigital number, since it uses as much as digits as its factorization.

1112252345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3646795.

The product of its digits is 2400, while the sum is 26.

The square root of 1112252345 is about 33350.4474482727. The cubic root of 1112252345 is about 1036.0986552170.

Adding to 1112252345 its reverse (5432522111), we get a palindrome (6544774456).

The spelling of 1112252345 in words is "one billion, one hundred twelve million, two hundred fifty-two thousand, three hundred forty-five".