8532130525547 has 4 divisors (see below), whose sum is σ = 8730552165720. Its totient is φ = 8333708885376.

The previous prime is 8532130525537. The next prime is 8532130525561. The reversal of 8532130525547 is 7455250312358.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8532130525547 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8532130525495 and 8532130525504.

It is not an unprimeable number, because it can be changed into a prime (8532130525537) 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, 99210820022 + ... + 99210820107.

It is an arithmetic number, because the mean of its divisors is an integer number (2182638041430).

Almost surely, 2^{8532130525547} is an apocalyptic number.

8532130525547 is a deficient number, since it is larger than the sum of its proper divisors (198421640173).

8532130525547 is a wasteful number, since it uses less digits than its factorization.

8532130525547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198421640172.

The product of its (nonzero) digits is 5040000, while the sum is 50.

The spelling of 8532130525547 in words is "eight trillion, five hundred thirty-two billion, one hundred thirty million, five hundred twenty-five thousand, five hundred forty-seven".