5225452302121 has 2 divisors, whose sum is σ = 5225452302122. Its totient is φ = 5225452302120.

The previous prime is 5225452302107. The next prime is 5225452302167. The reversal of 5225452302121 is 1212032545225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3316081062121 + 1909371240000 = 1821011^2 + 1381800^2 .

It is a cyclic number.

It is not a de Polignac number, because 5225452302121 - 2¹⁵ = 5225452269353 is a prime.

It is a super-2 number, since 2×5225452302121² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5225452302181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2612726151060 + 2612726151061.

It is an arithmetic number, because the mean of its divisors is an integer number (2612726151061).

Almost surely, 2^{5225452302121} is an apocalyptic number.

It is an amenable number.

5225452302121 is a deficient number, since it is larger than the sum of its proper divisors (1).

5225452302121 is an equidigital number, since it uses as much as digits as its factorization.

5225452302121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 5225452302121 its reverse (1212032545225), we get a palindrome (6437484847346).

The spelling of 5225452302121 in words is "five trillion, two hundred twenty-five billion, four hundred fifty-two million, three hundred two thousand, one hundred twenty-one".