5201315645 has 8 divisors (see below), whose sum is σ = 6570083040. Its totient is φ = 3942049680.

The previous prime is 5201315633. The next prime is 5201315723. The reversal of 5201315645 is 5465131025.

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

It is not a de Polignac number, because 5201315645 - 2¹⁰ = 5201314621 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27375251 + ... + 27375440.

It is an arithmetic number, because the mean of its divisors is an integer number (821260380).

Almost surely, 2^5201315645 is an apocalyptic number.

It is an amenable number.

5201315645 is a deficient number, since it is larger than the sum of its proper divisors (1368767395).

5201315645 is a wasteful number, since it uses less digits than its factorization.

5201315645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54750715.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 5201315645 is about 72120.1472890898. The cubic root of 5201315645 is about 1732.6243090211.

The spelling of 5201315645 in words is "five billion, two hundred one million, three hundred fifteen thousand, six hundred forty-five".