52440205325 has 6 divisors (see below), whose sum is σ = 65025854634. Its totient is φ = 41952164240.

The previous prime is 52440205319. The next prime is 52440205331. The reversal of 52440205325 is 52350204425.

It is an interprime number because it is at equal distance from previous prime (52440205319) and next prime (52440205331).

It can be written as a sum of positive squares in 3 ways, for example, as 6471558916 + 45968646409 = 80446^2 + 214403^2 .

It is not a de Polignac number, because 52440205325 - 2⁶ = 52440205261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52440205291 and 52440205300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1048804082 + ... + 1048804131.

It is an arithmetic number, because the mean of its divisors is an integer number (10837642439).

Almost surely, 2^52440205325 is an apocalyptic number.

It is an amenable number.

52440205325 is a deficient number, since it is larger than the sum of its proper divisors (12585649309).

52440205325 is a wasteful number, since it uses less digits than its factorization.

52440205325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097608223 (or 2097608218 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

The spelling of 52440205325 in words is "fifty-two billion, four hundred forty million, two hundred five thousand, three hundred twenty-five".