52457196305 has 4 divisors (see below), whose sum is σ = 62948635572. Its totient is φ = 41965757040.

The previous prime is 52457196299. The next prime is 52457196329. The reversal of 52457196305 is 50369175425.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26987589841 + 25469606464 = 164279^2 + 159592^2 .

It is not a de Polignac number, because 52457196305 - 2²⁰ = 52456147729 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 52457196305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5245719626 + ... + 5245719635.

It is an arithmetic number, because the mean of its divisors is an integer number (15737158893).

Almost surely, 2^52457196305 is an apocalyptic number.

It is an amenable number.

52457196305 is a deficient number, since it is larger than the sum of its proper divisors (10491439267).

52457196305 is a wasteful number, since it uses less digits than its factorization.

52457196305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10491439266.

The product of its (nonzero) digits is 1134000, while the sum is 47.

The spelling of 52457196305 in words is "fifty-two billion, four hundred fifty-seven million, one hundred ninety-six thousand, three hundred five".