52312021325 has 24 divisors (see below), whose sum is σ = 68771890728. Its totient is φ = 39336673280.

The previous prime is 52312021313. The next prime is 52312021331.

It is a happy number.

52312021325 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 12 ways, for example, as 14006485801 + 38305535524 = 118349^2 + 195718^2 .

It is a de Polignac number, because none of the positive numbers 2^k-52312021325 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52312021294 and 52312021303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 248909 + ... + 408141.

It is an arithmetic number, because the mean of its divisors is an integer number (2865495447).

Almost surely, 2^52312021325 is an apocalyptic number.

It is an amenable number.

52312021325 is a deficient number, since it is larger than the sum of its proper divisors (16459869403).

52312021325 is a wasteful number, since it uses less digits than its factorization.

52312021325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160033 (or 160028 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

It can be divided in two parts, 523120 and 21325, that added together give a palindrome (544445).

The spelling of 52312021325 in words is "fifty-two billion, three hundred twelve million, twenty-one thousand, three hundred twenty-five".