275025137639 has 6 divisors (see below), whose sum is σ = 319927200984. Its totient is φ = 235735832220.

The previous prime is 275025137627. The next prime is 275025137659. The reversal of 275025137639 is 936731520572.

It is not a de Polignac number, because 275025137639 - 2²⁰ = 275024089063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275025137659) 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 5 ways as a sum of consecutive naturals, for example, 2806378907 + ... + 2806379004.

It is an arithmetic number, because the mean of its divisors is an integer number (53321200164).

Almost surely, 2^275025137639 is an apocalyptic number.

275025137639 is a deficient number, since it is larger than the sum of its proper divisors (44902063345).

275025137639 is an equidigital number, since it uses as much as digits as its factorization.

275025137639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5612757925 (or 5612757918 counting only the distinct ones).

The product of its (nonzero) digits is 2381400, while the sum is 50.

The spelling of 275025137639 in words is "two hundred seventy-five billion, twenty-five million, one hundred thirty-seven thousand, six hundred thirty-nine".