5241530121 has 8 divisors (see below), whose sum is σ = 7060755744. Its totient is φ = 3458328960.

The previous prime is 5241530113. The next prime is 5241530123. The reversal of 5241530121 is 1210351425.

It is a happy number.

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

It is not a de Polignac number, because 5241530121 - 2³ = 5241530113 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5241530091 and 5241530100.

It is not an unprimeable number, because it can be changed into a prime (5241530123) 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, 9005775 + ... + 9006356.

It is an arithmetic number, because the mean of its divisors is an integer number (882594468).

Almost surely, 2^5241530121 is an apocalyptic number.

It is an amenable number.

5241530121 is a deficient number, since it is larger than the sum of its proper divisors (1819225623).

5241530121 is a wasteful number, since it uses less digits than its factorization.

5241530121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18012231.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 5241530121 is about 72398.4124204392. The cubic root of 5241530121 is about 1737.0781677746.

Adding to 5241530121 its reverse (1210351425), we get a palindrome (6451881546).

The spelling of 5241530121 in words is "five billion, two hundred forty-one million, five hundred thirty thousand, one hundred twenty-one".