1255332112 has 30 divisors (see below), whose sum is σ = 2448047742. Its totient is φ = 623604096.

The previous prime is 1255332097. The next prime is 1255332119. The reversal of 1255332112 is 2112335521.

It can be written as a sum of positive squares in only one way, i.e., 1194117136 + 61214976 = 34556^2 + 7824^2 .

It is a super-2 number, since 2×1255332112² = 3151717422836761088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255332119) 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 in 5 ways as a sum of consecutive naturals, for example, 423628 + ... + 426580.

Almost surely, 2^1255332112 is an apocalyptic number.

It is an amenable number.

1255332112 is a deficient number, since it is larger than the sum of its proper divisors (1192715630).

1255332112 is an equidigital number, since it uses as much as digits as its factorization.

1255332112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3287 (or 3118 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 1255332112 is about 35430.6662652567. Note that the first 3 decimals coincide. The cubic root of 1255332112 is about 1078.7468638641.

Adding to 1255332112 its reverse (2112335521), we get a palindrome (3367667633).

The spelling of 1255332112 in words is "one billion, two hundred fifty-five million, three hundred thirty-two thousand, one hundred twelve".