8543458052 has 24 divisors (see below), whose sum is σ = 15833676600. Its totient is φ = 4019650560.

The previous prime is 8543458019. The next prime is 8543458061. The reversal of 8543458052 is 2508543458.

It can be written as a sum of positive squares in 4 ways, for example, as 5213706436 + 3329751616 = 72206^2 + 57704^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8543457994 and 8543458012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464324 + ... + 482372.

It is an arithmetic number, because the mean of its divisors is an integer number (659736525).

Almost surely, 2^8543458052 is an apocalyptic number.

It is an amenable number.

8543458052 is a deficient number, since it is larger than the sum of its proper divisors (7290218548).

8543458052 is a wasteful number, since it uses less digits than its factorization.

8543458052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25031 (or 25029 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 44.

The square root of 8543458052 is about 92430.8284718903. The cubic root of 8543458052 is about 2044.2996948107.

The spelling of 8543458052 in words is "eight billion, five hundred forty-three million, four hundred fifty-eight thousand, fifty-two".