5320520325121 has 4 divisors (see below), whose sum is σ = 5320568452032. Its totient is φ = 5320472198212.

The previous prime is 5320520325101. The next prime is 5320520325163. The reversal of 5320520325121 is 1215230250235.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5320520325121 is a prime.

It is a super-3 number, since 3×5320520325121³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5320520325101) 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, 23897245 + ... + 24118858.

It is an arithmetic number, because the mean of its divisors is an integer number (1330142113008).

Almost surely, 2^{5320520325121} is an apocalyptic number.

It is an amenable number.

5320520325121 is a deficient number, since it is larger than the sum of its proper divisors (48126911).

5320520325121 is a wasteful number, since it uses less digits than its factorization.

5320520325121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48126910.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 5320520325121 its reverse (1215230250235), we get a palindrome (6535750575356).

The spelling of 5320520325121 in words is "five trillion, three hundred twenty billion, five hundred twenty million, three hundred twenty-five thousand, one hundred twenty-one".