275255001145 has 16 divisors (see below), whose sum is σ = 334738313280. Its totient is φ = 217256313024.

The previous prime is 275255001143. The next prime is 275255001193. The reversal of 275255001145 is 541100552572.

It is a cyclic number.

It is not a de Polignac number, because 275255001145 - 2¹ = 275255001143 is a prime.

It is a super-2 number, since 2×275255001145² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (275255001143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142074 + ... + 755443.

It is an arithmetic number, because the mean of its divisors is an integer number (20921144580).

Almost surely, 2^275255001145 is an apocalyptic number.

It is an amenable number.

275255001145 is a deficient number, since it is larger than the sum of its proper divisors (59483312135).

275255001145 is an equidigital number, since it uses as much as digits as its factorization.

275255001145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898344.

The product of its (nonzero) digits is 70000, while the sum is 37.

The spelling of 275255001145 in words is "two hundred seventy-five billion, two hundred fifty-five million, one thousand, one hundred forty-five".