5452236006421 has 2 divisors, whose sum is σ = 5452236006422. Its totient is φ = 5452236006420.

The previous prime is 5452236006401. The next prime is 5452236006449. The reversal of 5452236006421 is 1246006322545.

It is a happy number.

5452236006421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5181746559025 + 270489447396 = 2276345^2 + 520086^2 .

It is a cyclic number.

It is not a de Polignac number, because 5452236006421 - 2¹⁷ = 5452235875349 is a prime.

It is a super-2 number, since 2×5452236006421² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5452236006401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2726118003210 + 2726118003211.

It is an arithmetic number, because the mean of its divisors is an integer number (2726118003211).

Almost surely, 2^{5452236006421} is an apocalyptic number.

It is an amenable number.

5452236006421 is a deficient number, since it is larger than the sum of its proper divisors (1).

5452236006421 is an equidigital number, since it uses as much as digits as its factorization.

5452236006421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 5452236006421 in words is "five trillion, four hundred fifty-two billion, two hundred thirty-six million, six thousand, four hundred twenty-one".