1255535233249 has 8 divisors (see below), whose sum is σ = 1369745377920. Its totient is φ = 1141336851600.

The previous prime is 1255535233163. The next prime is 1255535233313. The reversal of 1255535233249 is 9423325355521.

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

It is not a de Polignac number, because 1255535233249 - 2¹⁷ = 1255535102177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1255535233549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2716834 + ... + 3145195.

It is an arithmetic number, because the mean of its divisors is an integer number (171218172240).

Almost surely, 2^{1255535233249} is an apocalyptic number.

It is an amenable number.

1255535233249 is a deficient number, since it is larger than the sum of its proper divisors (114210144671).

1255535233249 is a wasteful number, since it uses less digits than its factorization.

1255535233249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5881511.

The product of its digits is 4860000, while the sum is 49.

The spelling of 1255535233249 in words is "one trillion, two hundred fifty-five billion, five hundred thirty-five million, two hundred thirty-three thousand, two hundred forty-nine".