4252316561 has 8 divisors (see below), whose sum is σ = 4261945248. Its totient is φ = 4242700000.

The previous prime is 4252316543. The next prime is 4252316623. The reversal of 4252316561 is 1656132524.

4252316561 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 4252316561 - 2²² = 4248122257 is a prime.

It is a super-2 number, since 2×4252316561² = 36164392269909733442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4252313561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1102286 + ... + 1106136.

It is an arithmetic number, because the mean of its divisors is an integer number (532743156).

Almost surely, 2^4252316561 is an apocalyptic number.

It is an amenable number.

4252316561 is a deficient number, since it is larger than the sum of its proper divisors (9628687).

4252316561 is a wasteful number, since it uses less digits than its factorization.

4252316561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6063.

The product of its digits is 43200, while the sum is 35.

The square root of 4252316561 is about 65209.7888433938. The cubic root of 4252316561 is about 1620.1001514317.

The spelling of 4252316561 in words is "four billion, two hundred fifty-two million, three hundred sixteen thousand, five hundred sixty-one".