53044999225 has 27 divisors (see below), whose sum is σ = 66795035949. Its totient is φ = 41788353600.

The previous prime is 53044999223. The next prime is 53044999247. The reversal of 53044999225 is 52299944035.

The square root of 53044999225 is 230315.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 290259369 + 52754739856 = 17037^2 + 229684^2 .

It is not a de Polignac number, because 53044999225 - 2¹ = 53044999223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53044999223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 84064660 + ... + 84065290.

Almost surely, 2^53044999225 is an apocalyptic number.

53044999225 is the 230315-th square number.

53044999225 is the 115158-th centered octagonal number.

It is an amenable number.

53044999225 is a deficient number, since it is larger than the sum of its proper divisors (13750036724).

53044999225 is an frugal number, since it uses more digits than its factorization.

53044999225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418 (or 709 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 52.

The spelling of 53044999225 in words is "fifty-three billion, forty-four million, nine hundred ninety-nine thousand, two hundred twenty-five".