4526456561 has 8 divisors (see below), whose sum is σ = 5108227200. Its totient is φ = 3973065040.

The previous prime is 4526456521. The next prime is 4526456569. The reversal of 4526456561 is 1656546254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4526456561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4526456569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7094441 + ... + 7095078.

It is an arithmetic number, because the mean of its divisors is an integer number (638528400).

Almost surely, 2^4526456561 is an apocalyptic number.

It is an amenable number.

4526456561 is a deficient number, since it is larger than the sum of its proper divisors (581770639).

4526456561 is a wasteful number, since it uses less digits than its factorization.

4526456561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14189559.

The product of its digits is 864000, while the sum is 44.

The square root of 4526456561 is about 67278.9458969149. The cubic root of 4526456561 is about 1654.1927725196.

The spelling of 4526456561 in words is "four billion, five hundred twenty-six million, four hundred fifty-six thousand, five hundred sixty-one".