674252522543 has 2 divisors, whose sum is σ = 674252522544. Its totient is φ = 674252522542.

The previous prime is 674252522533. The next prime is 674252522561. The reversal of 674252522543 is 345225252476.

674252522543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 674252522543 - 2⁸ = 674252522287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674252522533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337126261271 + 337126261272.

It is an arithmetic number, because the mean of its divisors is an integer number (337126261272).

Almost surely, 2^674252522543 is an apocalyptic number.

674252522543 is a deficient number, since it is larger than the sum of its proper divisors (1).

674252522543 is an equidigital number, since it uses as much as digits as its factorization.

674252522543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032000, while the sum is 47.

The spelling of 674252522543 in words is "six hundred seventy-four billion, two hundred fifty-two million, five hundred twenty-two thousand, five hundred forty-three".