52206140253 has 8 divisors (see below), whose sum is σ = 69718503616. Its totient is φ = 34748935200.

The previous prime is 52206140251. The next prime is 52206140263. The reversal of 52206140253 is 35204160225.

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

It is not a de Polignac number, because 52206140253 - 2¹ = 52206140251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52206140253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52206140251) 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, 13787368 + ... + 13791153.

It is an arithmetic number, because the mean of its divisors is an integer number (8714812952).

Almost surely, 2^52206140253 is an apocalyptic number.

It is an amenable number.

52206140253 is a deficient number, since it is larger than the sum of its proper divisors (17512363363).

52206140253 is a wasteful number, since it uses less digits than its factorization.

52206140253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27579155.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 52206140253 in words is "fifty-two billion, two hundred six million, one hundred forty thousand, two hundred fifty-three".