52525432441321 has 4 divisors (see below), whose sum is σ = 60029065647232. Its totient is φ = 45021799235412.

The previous prime is 52525432441297. The next prime is 52525432441399. The reversal of 52525432441321 is 12314423452525.

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 not a de Polignac number, because 52525432441321 - 2⁹ = 52525432440809 is a prime.

It is a super-2 number, since 2×52525432441321² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52525432441021) 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, 3751816602945 + ... + 3751816602958.

It is an arithmetic number, because the mean of its divisors is an integer number (15007266411808).

Almost surely, 2^{52525432441321} is an apocalyptic number.

It is an amenable number.

52525432441321 is a deficient number, since it is larger than the sum of its proper divisors (7503633205911).

52525432441321 is an equidigital number, since it uses as much as digits as its factorization.

52525432441321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7503633205910.

The product of its digits is 1152000, while the sum is 43.

Adding to 52525432441321 its reverse (12314423452525), we get a palindrome (64839855893846).

The spelling of 52525432441321 in words is "fifty-two trillion, five hundred twenty-five billion, four hundred thirty-two million, four hundred forty-one thousand, three hundred twenty-one".