4552643251 has 8 divisors (see below), whose sum is σ = 4915653120. Its totient is φ = 4191462912.

The previous prime is 4552643191. The next prime is 4552643267. The reversal of 4552643251 is 1523462554.

4552643251 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 de Polignac number, because none of the positive numbers 2^k-4552643251 is a prime.

It is a super-3 number, since 3×4552643251³ (a number of 30 digits) contains 333 as substring.

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 4552643251.

It is not an unprimeable number, because it can be changed into a prime (4552643551) 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, 452206 + ... + 462163.

It is an arithmetic number, because the mean of its divisors is an integer number (614456640).

Almost surely, 2^4552643251 is an apocalyptic number.

4552643251 is a deficient number, since it is larger than the sum of its proper divisors (363009869).

4552643251 is a wasteful number, since it uses less digits than its factorization.

4552643251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914765.

The product of its digits is 144000, while the sum is 37.

The square root of 4552643251 is about 67473.2780513886. The cubic root of 4552643251 is about 1657.3766144019.

The spelling of 4552643251 in words is "four billion, five hundred fifty-two million, six hundred forty-three thousand, two hundred fifty-one".