1112187625 has 16 divisors (see below), whose sum is σ = 1425529872. Its totient is φ = 865699200.

The previous prime is 1112187599. The next prime is 1112187653. The reversal of 1112187625 is 5267812111.

It can be written as a sum of positive squares in 8 ways, for example, as 73479184 + 1038708441 = 8572^2 + 32229^2 .

It is not a de Polignac number, because 1112187625 - 2¹³ = 1112179433 is a prime.

It is a super-2 number, since 2×1112187625² = 2473922626406281250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 115612 + ... + 124861.

It is an arithmetic number, because the mean of its divisors is an integer number (89095617).

Almost surely, 2^1112187625 is an apocalyptic number.

It is an amenable number.

1112187625 is a deficient number, since it is larger than the sum of its proper divisors (313342247).

1112187625 is an equidigital number, since it uses as much as digits as its factorization.

1112187625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240525 (or 240515 counting only the distinct ones).

The product of its digits is 6720, while the sum is 34.

The square root of 1112187625 is about 33349.4771323330. The cubic root of 1112187625 is about 1036.0785585768.

Adding to 1112187625 its reverse (5267812111), we get a palindrome (6379999736).

The spelling of 1112187625 in words is "one billion, one hundred twelve million, one hundred eighty-seven thousand, six hundred twenty-five".