5215318241 has 8 divisors (see below), whose sum is σ = 6219510144. Its totient is φ = 4275912960.

The previous prime is 5215318223. The next prime is 5215318247. The reversal of 5215318241 is 1428135125.

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 5215318241 - 2⁶ = 5215318177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5215318198 and 5215318207.

It is not an unprimeable number, because it can be changed into a prime (5215318247) 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, 16196480 + ... + 16196801.

It is an arithmetic number, because the mean of its divisors is an integer number (777438768).

Almost surely, 2^5215318241 is an apocalyptic number.

It is an amenable number.

5215318241 is a deficient number, since it is larger than the sum of its proper divisors (1004191903).

5215318241 is a wasteful number, since it uses less digits than its factorization.

5215318241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32393311.

The product of its digits is 9600, while the sum is 32.

The square root of 5215318241 is about 72217.1602944896. The cubic root of 5215318241 is about 1734.1777300490.

The spelling of 5215318241 in words is "five billion, two hundred fifteen million, three hundred eighteen thousand, two hundred forty-one".