52000253405 has 8 divisors (see below), whose sum is σ = 62972784600. Its totient is φ = 41218549056.

The previous prime is 52000253381. The next prime is 52000253407. The reversal of 52000253405 is 50435200025.

It can be written as a sum of positive squares in 4 ways, for example, as 1087746361 + 50912507044 = 32981^2 + 225638^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52000253405 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52000253407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47706110 + ... + 47707199.

It is an arithmetic number, because the mean of its divisors is an integer number (7871598075).

Almost surely, 2^52000253405 is an apocalyptic number.

It is an amenable number.

52000253405 is a deficient number, since it is larger than the sum of its proper divisors (10972531195).

52000253405 is a wasteful number, since it uses less digits than its factorization.

52000253405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95413423.

The product of its (nonzero) digits is 6000, while the sum is 26.

The spelling of 52000253405 in words is "fifty-two billion, two hundred fifty-three thousand, four hundred five".