53245305 has 24 divisors (see below), whose sum is σ = 95476680. Its totient is φ = 27417600.

The previous prime is 53245303. The next prime is 53245307. The reversal of 53245305 is 50354235.

It is an interprime number because it is at equal distance from previous prime (53245303) and next prime (53245307).

It can be written as a sum of positive squares in 4 ways, for example, as 18352656 + 34892649 = 4284^2 + 5907^2 .

It is not a de Polignac number, because 53245305 - 2¹ = 53245303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53245303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19096 + ... + 21705.

It is an arithmetic number, because the mean of its divisors is an integer number (3978195).

Almost surely, 2^53245305 is an apocalyptic number.

It is an amenable number.

53245305 is a deficient number, since it is larger than the sum of its proper divisors (42231375).

53245305 is a wasteful number, since it uses less digits than its factorization.

53245305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40841 (or 40838 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 53245305 is about 7296.9380564727. The cubic root of 53245305 is about 376.2072029261.

The spelling of 53245305 in words is "fifty-three million, two hundred forty-five thousand, three hundred five".