45273256156343 has 64 divisors (see below), whose sum is σ = 52217584467840. Its totient is φ = 38978342387712.

The previous prime is 45273256156273. The next prime is 45273256156421. The reversal of 45273256156343 is 34365165237254.

It is a cyclic number.

It is not a de Polignac number, because 45273256156343 - 2¹⁰ = 45273256155319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45273256156043) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1151590655 + ... + 1151629967.

It is an arithmetic number, because the mean of its divisors is an integer number (815899757310).

Almost surely, 2^{45273256156343} is an apocalyptic number.

45273256156343 is a deficient number, since it is larger than the sum of its proper divisors (6944328311497).

45273256156343 is a wasteful number, since it uses less digits than its factorization.

45273256156343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40116.

The product of its digits is 54432000, while the sum is 56.

The spelling of 45273256156343 in words is "forty-five trillion, two hundred seventy-three billion, two hundred fifty-six million, one hundred fifty-six thousand, three hundred forty-three".