534252643 has 4 divisors (see below), whose sum is σ = 534302800. Its totient is φ = 534202488.

The previous prime is 534252637. The next prime is 534252661. The reversal of 534252643 is 346252435.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 346252435 = 5 ⋅69250487.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-534252643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 534252599 and 534252608.

It is not an unprimeable number, because it can be changed into a prime (534252613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2055 + ... + 32752.

It is an arithmetic number, because the mean of its divisors is an integer number (133575700).

Almost surely, 2^534252643 is an apocalyptic number.

534252643 is a deficient number, since it is larger than the sum of its proper divisors (50157).

534252643 is a wasteful number, since it uses less digits than its factorization.

534252643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50156.

The product of its digits is 86400, while the sum is 34.

The square root of 534252643 is about 23113.9058360979. The cubic root of 534252643 is about 811.4259508685.

The spelling of 534252643 in words is "five hundred thirty-four million, two hundred fifty-two thousand, six hundred forty-three".