1255632313404 has 48 divisors (see below), whose sum is σ = 3350484539136. Its totient is φ = 358523692800.

The previous prime is 1255632313393. The next prime is 1255632313459. The reversal of 1255632313404 is 4043132365521.

It is a super-2 number, since 2×1255632313404² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4625517 + ... + 4889444.

It is an arithmetic number, because the mean of its divisors is an integer number (69801761232).

Almost surely, 2^{1255632313404} is an apocalyptic number.

1255632313404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1255632313404 is an abundant number, since it is smaller than the sum of its proper divisors (2094852225732).

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

1255632313404 is a wasteful number, since it uses less digits than its factorization.

1255632313404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9516546 (or 9516544 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

Adding to 1255632313404 its reverse (4043132365521), we get a palindrome (5298764678925).

The spelling of 1255632313404 in words is "one trillion, two hundred fifty-five billion, six hundred thirty-two million, three hundred thirteen thousand, four hundred four".