4521214241 has 4 divisors (see below), whose sum is σ = 4522368900. Its totient is φ = 4520059584.

The previous prime is 4521214199. The next prime is 4521214283. The reversal of 4521214241 is 1424121254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1424121254 = 2 ⋅712060627.

It is an interprime number because it is at equal distance from previous prime (4521214199) and next prime (4521214283).

It can be written as a sum of positive squares in 2 ways, for example, as 181171600 + 4340042641 = 13460^2 + 65879^2 .

It is a cyclic number.

It is not a de Polignac number, because 4521214241 - 2⁶ = 4521214177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4521214241.

It is not an unprimeable number, because it can be changed into a prime (4521214441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571436 + ... + 579293.

It is an arithmetic number, because the mean of its divisors is an integer number (1130592225).

Almost surely, 2^4521214241 is an apocalyptic number.

It is an amenable number.

4521214241 is a deficient number, since it is larger than the sum of its proper divisors (1154659).

4521214241 is a wasteful number, since it uses less digits than its factorization.

4521214241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154658.

The product of its digits is 2560, while the sum is 26.

The square root of 4521214241 is about 67239.9750223035. The cubic root of 4521214241 is about 1653.5539241807.

Adding to 4521214241 its reverse (1424121254), we get a palindrome (5945335495).

The spelling of 4521214241 in words is "four billion, five hundred twenty-one million, two hundred fourteen thousand, two hundred forty-one".