1255244332 has 12 divisors (see below), whose sum is σ = 2198007000. Its totient is φ = 627242336.

The previous prime is 1255244321. The next prime is 1255244339. The reversal of 1255244332 is 2334425521.

It is a junction number, because it is equal to n+sod(n) for n = 1255244294 and 1255244303.

It is not an unprimeable number, because it can be changed into a prime (1255244339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87457 + ... + 100792.

It is an arithmetic number, because the mean of its divisors is an integer number (183167250).

Almost surely, 2^1255244332 is an apocalyptic number.

It is an amenable number.

1255244332 is a deficient number, since it is larger than the sum of its proper divisors (942762668).

1255244332 is a wasteful number, since it uses less digits than its factorization.

1255244332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189920 (or 189918 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 1255244332 is about 35429.4274862014. The cubic root of 1255244332 is about 1078.7217192281.

Adding to 1255244332 its reverse (2334425521), we get a palindrome (3589669853).

The spelling of 1255244332 in words is "one billion, two hundred fifty-five million, two hundred forty-four thousand, three hundred thirty-two".