5241333521 has 8 divisors (see below), whose sum is σ = 5521678080. Its totient is φ = 4961437488.

The previous prime is 5241333509. The next prime is 5241333569. The reversal of 5241333521 is 1253331425.

It is a happy number.

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 5241333521 - 2²² = 5237139217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5241338521) 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, 88001 + ... + 135006.

It is an arithmetic number, because the mean of its divisors is an integer number (690209760).

Almost surely, 2^5241333521 is an apocalyptic number.

It is an amenable number.

5241333521 is a deficient number, since it is larger than the sum of its proper divisors (280344559).

5241333521 is a wasteful number, since it uses less digits than its factorization.

5241333521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224263.

The product of its digits is 10800, while the sum is 29.

The square root of 5241333521 is about 72397.0546431276. The cubic root of 5241333521 is about 1737.0564493178.

Adding to 5241333521 its reverse (1253331425), we get a palindrome (6494664946).

The spelling of 5241333521 in words is "five billion, two hundred forty-one million, three hundred thirty-three thousand, five hundred twenty-one".