275253402122731 has 16 divisors (see below), whose sum is σ = 280921416002656. Its totient is φ = 269624920320000.

The previous prime is 275253402122639. The next prime is 275253402122861. The reversal of 275253402122731 is 137221204352572.

It is a cyclic number.

It is not a de Polignac number, because 275253402122731 - 2¹³ = 275253402114539 is a prime.

It is a super-2 number, since 2×275253402122731² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275253402222731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5278411 + ... + 24049291.

It is an arithmetic number, because the mean of its divisors is an integer number (17557588500166).

Almost surely, 2^{275253402122731} is an apocalyptic number.

275253402122731 is a deficient number, since it is larger than the sum of its proper divisors (5668013879925).

275253402122731 is a wasteful number, since it uses less digits than its factorization.

275253402122731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18771934.

The product of its (nonzero) digits is 1411200, while the sum is 46.

The spelling of 275253402122731 in words is "two hundred seventy-five trillion, two hundred fifty-three billion, four hundred two million, one hundred twenty-two thousand, seven hundred thirty-one".