4552427213 has 4 divisors (see below), whose sum is σ = 4553032188. Its totient is φ = 4551822240.

The previous prime is 4552427179. The next prime is 4552427249. The reversal of 4552427213 is 3127242554.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4334510569 + 217916644 = 65837^2 + 14762^2 .

It is a cyclic number.

It is not a de Polignac number, because 4552427213 - 2¹⁸ = 4552165069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4552427273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291056 + ... + 306297.

It is an arithmetic number, because the mean of its divisors is an integer number (1138258047).

Almost surely, 2^4552427213 is an apocalyptic number.

It is an amenable number.

4552427213 is a deficient number, since it is larger than the sum of its proper divisors (604975).

4552427213 is an equidigital number, since it uses as much as digits as its factorization.

4552427213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604974.

The product of its digits is 67200, while the sum is 35.

The square root of 4552427213 is about 67471.6771171430. The cubic root of 4552427213 is about 1657.3503979841.

Adding to 4552427213 its reverse (3127242554), we get a palindrome (7679669767).

The spelling of 4552427213 in words is "four billion, five hundred fifty-two million, four hundred twenty-seven thousand, two hundred thirteen".