52245454225 has 12 divisors (see below), whose sum is σ = 65425795740. Its totient is φ = 41382536000.

The previous prime is 52245454199. The next prime is 52245454237.

52245454225 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 6 ways, for example, as 155151936 + 52090302289 = 12456^2 + 228233^2 .

It is not a de Polignac number, because 52245454225 - 2¹⁹ = 52244929937 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10343110 + ... + 10348159.

It is an arithmetic number, because the mean of its divisors is an integer number (5452149645).

Almost surely, 2^52245454225 is an apocalyptic number.

It is an amenable number.

52245454225 is a deficient number, since it is larger than the sum of its proper divisors (13180341515).

52245454225 is a wasteful number, since it uses less digits than its factorization.

52245454225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20691380 (or 20691375 counting only the distinct ones).

The product of its digits is 640000, while the sum is 40.

The spelling of 52245454225 in words is "fifty-two billion, two hundred forty-five million, four hundred fifty-four thousand, two hundred twenty-five".