52454250505 has 4 divisors (see below), whose sum is σ = 62945100612. Its totient is φ = 41963400400.

The previous prime is 52454250503. The next prime is 52454250529. The reversal of 52454250505 is 50505245425.

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 8991590976 + 43462659529 = 94824^2 + 208477^2 .

It is not a de Polignac number, because 52454250505 - 2¹ = 52454250503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52454250503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5245425046 + ... + 5245425055.

It is an arithmetic number, because the mean of its divisors is an integer number (15736275153).

Almost surely, 2^52454250505 is an apocalyptic number.

It is an amenable number.

52454250505 is a deficient number, since it is larger than the sum of its proper divisors (10490850107).

52454250505 is a wasteful number, since it uses less digits than its factorization.

52454250505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10490850106.

The product of its (nonzero) digits is 200000, while the sum is 37.

The spelling of 52454250505 in words is "fifty-two billion, four hundred fifty-four million, two hundred fifty thousand, five hundred five".