275275526431 has 2 divisors, whose sum is σ = 275275526432. Its totient is φ = 275275526430.

The previous prime is 275275526429. The next prime is 275275526467. The reversal of 275275526431 is 134625572572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 275275526431 - 2¹ = 275275526429 is a prime.

It is a super-2 number, since 2×275275526431² (a number of 24 digits) contains 22 as substring.

Together with 275275526429, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275275526401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137637763215 + 137637763216.

It is an arithmetic number, because the mean of its divisors is an integer number (137637763216).

Almost surely, 2^275275526431 is an apocalyptic number.

275275526431 is a deficient number, since it is larger than the sum of its proper divisors (1).

275275526431 is an equidigital number, since it uses as much as digits as its factorization.

275275526431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3528000, while the sum is 49.

The spelling of 275275526431 in words is "two hundred seventy-five billion, two hundred seventy-five million, five hundred twenty-six thousand, four hundred thirty-one".