1255244432 has 40 divisors (see below), whose sum is σ = 2622149880. Its totient is φ = 578672640.

The previous prime is 1255244413. The next prime is 1255244449. The reversal of 1255244432 is 2344425521.

It can be written as a sum of positive squares in 4 ways, for example, as 55591936 + 1199652496 = 7456^2 + 34636^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206882 + ... + 212862.

It is an arithmetic number, because the mean of its divisors is an integer number (65553747).

Almost surely, 2^1255244432 is an apocalyptic number.

It is an amenable number.

1255244432 is an abundant number, since it is smaller than the sum of its proper divisors (1366905448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1255244432 is a wasteful number, since it uses less digits than its factorization.

1255244432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7011 (or 7005 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

The square root of 1255244432 is about 35429.4288974575. The cubic root of 1255244432 is about 1078.7217478739.

Adding to 1255244432 its reverse (2344425521), we get a palindrome (3599669953).

The spelling of 1255244432 in words is "one billion, two hundred fifty-five million, two hundred forty-four thousand, four hundred thirty-two".