1255241404033 has 8 divisors (see below), whose sum is σ = 1329089206752. Its totient is φ = 1181394720576.

The previous prime is 1255241403989. The next prime is 1255241404049. The reversal of 1255241404033 is 3304041425521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1255241404033 is a prime.

It is a super-3 number, since 3×1255241404033³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1255241404033.

It is not an unprimeable number, because it can be changed into a prime (1255241404073) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3448866 + ... + 3795412.

It is an arithmetic number, because the mean of its divisors is an integer number (166136150844).

Almost surely, 2^{1255241404033} is an apocalyptic number.

It is an amenable number.

1255241404033 is a deficient number, since it is larger than the sum of its proper divisors (73847802719).

1255241404033 is a wasteful number, since it uses less digits than its factorization.

1255241404033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559631.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 1255241404033 its reverse (3304041425521), we get a palindrome (4559282829554).

The spelling of 1255241404033 in words is "one trillion, two hundred fifty-five billion, two hundred forty-one million, four hundred four thousand, thirty-three".