8504712541 has 4 divisors (see below), whose sum is σ = 9158921212. Its totient is φ = 7850503872.

The previous prime is 8504712529. The next prime is 8504712547. The reversal of 8504712541 is 1452174058.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5629500900 + 2875211641 = 75030^2 + 53621^2 .

It is a cyclic number.

It is not a de Polignac number, because 8504712541 - 2⁵ = 8504712509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8504712541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8504712547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327104316 + ... + 327104341.

It is an arithmetic number, because the mean of its divisors is an integer number (2289730303).

Almost surely, 2^8504712541 is an apocalyptic number.

It is an amenable number.

8504712541 is a deficient number, since it is larger than the sum of its proper divisors (654208671).

8504712541 is a wasteful number, since it uses less digits than its factorization.

8504712541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654208670.

The product of its (nonzero) digits is 44800, while the sum is 37.

The square root of 8504712541 is about 92220.9983734724. The cubic root of 8504712541 is about 2041.2046374956.

Adding to 8504712541 its reverse (1452174058), we get a palindrome (9956886599).

The spelling of 8504712541 in words is "eight billion, five hundred four million, seven hundred twelve thousand, five hundred forty-one".