53325243325 has 12 divisors (see below), whose sum is σ = 66234826548. Its totient is φ = 42588243200.

The previous prime is 53325243299. The next prime is 53325243329. The reversal of 53325243325 is 52334252335.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 608164921 + 52717078404 = 24661^2 + 229602^2 .

It is not a de Polignac number, because 53325243325 - 2¹⁵ = 53325210557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53325243329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1783666 + ... + 1813315.

It is an arithmetic number, because the mean of its divisors is an integer number (5519568879).

Almost surely, 2^53325243325 is an apocalyptic number.

It is an amenable number.

53325243325 is a deficient number, since it is larger than the sum of its proper divisors (12909583223).

53325243325 is a wasteful number, since it uses less digits than its factorization.

53325243325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3597584 (or 3597579 counting only the distinct ones).

The product of its digits is 324000, while the sum is 37.

The spelling of 53325243325 in words is "fifty-three billion, three hundred twenty-five million, two hundred forty-three thousand, three hundred twenty-five".