5273457326531 has 4 divisors (see below), whose sum is σ = 5302592450064. Its totient is φ = 5244322203000.

The previous prime is 5273457326519. The next prime is 5273457326537. The reversal of 5273457326531 is 1356237543725.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5273457326531 - 2³⁰ = 5272383584707 is a prime.

It is a super-2 number, since 2×5273457326531² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5273457326537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14567561495 + ... + 14567561856.

It is an arithmetic number, because the mean of its divisors is an integer number (1325648112516).

Almost surely, 2^{5273457326531} is an apocalyptic number.

5273457326531 is a deficient number, since it is larger than the sum of its proper divisors (29135123533).

5273457326531 is a wasteful number, since it uses less digits than its factorization.

5273457326531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29135123532.

The product of its digits is 15876000, while the sum is 53.

The spelling of 5273457326531 in words is "five trillion, two hundred seventy-three billion, four hundred fifty-seven million, three hundred twenty-six thousand, five hundred thirty-one".