4561452212213 has 4 divisors (see below), whose sum is σ = 4912333151628. Its totient is φ = 4210571272800.

The previous prime is 4561452212147. The next prime is 4561452212243. The reversal of 4561452212213 is 3122122541654.

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 2450658749764 + 2110793462449 = 1565458^2 + 1452857^2 .

It is a cyclic number.

It is not a de Polignac number, because 4561452212213 - 2¹⁰ = 4561452211189 is a prime.

It is a super-3 number, since 3×4561452212213³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4561452212243) 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, 175440469688 + ... + 175440469713.

It is an arithmetic number, because the mean of its divisors is an integer number (1228083287907).

Almost surely, 2^{4561452212213} is an apocalyptic number.

It is an amenable number.

4561452212213 is a deficient number, since it is larger than the sum of its proper divisors (350880939415).

4561452212213 is a wasteful number, since it uses less digits than its factorization.

4561452212213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350880939414.

The product of its digits is 115200, while the sum is 38.

Adding to 4561452212213 its reverse (3122122541654), we get a palindrome (7683574753867).

The spelling of 4561452212213 in words is "four trillion, five hundred sixty-one billion, four hundred fifty-two million, two hundred twelve thousand, two hundred thirteen".