45272975243 has 2 divisors, whose sum is σ = 45272975244. Its totient is φ = 45272975242.

The previous prime is 45272975183. The next prime is 45272975263. The reversal of 45272975243 is 34257927254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45272975243 - 2¹⁶ = 45272909707 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45272975191 and 45272975200.

It is not a weakly prime, because it can be changed into another prime (45272975263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22636487621 + 22636487622.

It is an arithmetic number, because the mean of its divisors is an integer number (22636487622).

Almost surely, 2^45272975243 is an apocalyptic number.

45272975243 is a deficient number, since it is larger than the sum of its proper divisors (1).

45272975243 is an equidigital number, since it uses as much as digits as its factorization.

45272975243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4233600, while the sum is 50.

The spelling of 45272975243 in words is "forty-five billion, two hundred seventy-two million, nine hundred seventy-five thousand, two hundred forty-three".