8504561241 has 24 divisors (see below), whose sum is σ = 13408559424. Its totient is φ = 5151420960.

The previous prime is 8504561237. The next prime is 8504561251. The reversal of 8504561241 is 1421654058.

It is a happy number.

8504561241 is a `hidden beast` number, since 8 + 50 + 4 + 561 + 2 + 41 = 666.

8504561241 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8504561241 - 2² = 8504561237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8504561196 and 8504561205.

It is not an unprimeable number, because it can be changed into a prime (8504561251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162940 + ... + 208706.

It is an arithmetic number, because the mean of its divisors is an integer number (558689976).

Almost surely, 2^8504561241 is an apocalyptic number.

It is an amenable number.

8504561241 is a deficient number, since it is larger than the sum of its proper divisors (4903998183).

8504561241 is a wasteful number, since it uses less digits than its factorization.

8504561241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47661 (or 47658 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 8504561241 is about 92220.1780577331. The cubic root of 8504561241 is about 2041.1925329872.

The spelling of 8504561241 in words is "eight billion, five hundred four million, five hundred sixty-one thousand, two hundred forty-one".