1255322030450 has 48 divisors (see below), whose sum is σ = 2472867157920. Its totient is φ = 472782510720.

The previous prime is 1255322030441. The next prime is 1255322030467. The reversal of 1255322030450 is 540302235521.

It is a super-2 number, since 2×1255322030450² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3898499 + ... + 4208198.

It is an arithmetic number, because the mean of its divisors is an integer number (51518065790).

Almost surely, 2^{1255322030450} is an apocalyptic number.

1255322030450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1255322030450 is a deficient number, since it is larger than the sum of its proper divisors (1217545127470).

1255322030450 is a wasteful number, since it uses less digits than its factorization.

1255322030450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8106891 (or 8106886 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 1255322030450 its reverse (540302235521), we get a palindrome (1795624265971).

The spelling of 1255322030450 in words is "one trillion, two hundred fifty-five billion, three hundred twenty-two million, thirty thousand, four hundred fifty".