4520544247 has 8 divisors (see below), whose sum is σ = 4563662400. Its totient is φ = 4477456224.

The previous prime is 4520544233. The next prime is 4520544283. The reversal of 4520544247 is 7424450254.

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 4520544247 - 2²³ = 4512155639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4520544047) 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, 395154 + ... + 406432.

It is an arithmetic number, because the mean of its divisors is an integer number (570457800).

Almost surely, 2^4520544247 is an apocalyptic number.

4520544247 is a deficient number, since it is larger than the sum of its proper divisors (43118153).

4520544247 is a wasteful number, since it uses less digits than its factorization.

4520544247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15065.

The product of its (nonzero) digits is 179200, while the sum is 37.

The square root of 4520544247 is about 67234.9927270019. The cubic root of 4520544247 is about 1653.4722406714.

The spelling of 4520544247 in words is "four billion, five hundred twenty million, five hundred forty-four thousand, two hundred forty-seven".