1275164384255 has 8 divisors (see below), whose sum is σ = 1530203347824. Its totient is φ = 1020127449600.

The previous prime is 1275164384251. The next prime is 1275164384269. The reversal of 1275164384255 is 5524834615721.

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

It is not a de Polignac number, because 1275164384255 - 2² = 1275164384251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1275164384197 and 1275164384206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1275164384251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2021900 + ... + 2576510.

It is an arithmetic number, because the mean of its divisors is an integer number (191275418478).

Almost surely, 2^{1275164384255} is an apocalyptic number.

1275164384255 is a deficient number, since it is larger than the sum of its proper divisors (255038963569).

1275164384255 is an equidigital number, since it uses as much as digits as its factorization.

1275164384255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014457.

The product of its digits is 8064000, while the sum is 53.

Adding to 1275164384255 its reverse (5524834615721), we get a palindrome (6799998999976).

The spelling of 1275164384255 in words is "one trillion, two hundred seventy-five billion, one hundred sixty-four million, three hundred eighty-four thousand, two hundred fifty-five".