1255023313424 has 40 divisors (see below), whose sum is σ = 2468590988160. Its totient is φ = 618007598208.

The previous prime is 1255023313399. The next prime is 1255023313471. The reversal of 1255023313424 is 4243133205521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 748694 + ... + 1752309.

It is an arithmetic number, because the mean of its divisors is an integer number (61714774704).

Almost surely, 2^{1255023313424} is an apocalyptic number.

It is an amenable number.

1255023313424 is a deficient number, since it is larger than the sum of its proper divisors (1213567674736).

1255023313424 is a wasteful number, since it uses less digits than its factorization.

1255023313424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2501487 (or 2501481 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 1255023313424 its reverse (4243133205521), we get a palindrome (5498156518945).

The spelling of 1255023313424 in words is "one trillion, two hundred fifty-five billion, twenty-three million, three hundred thirteen thousand, four hundred twenty-four".