53244245 has 4 divisors (see below), whose sum is σ = 63893100. Its totient is φ = 42595392.

The previous prime is 53244239. The next prime is 53244259. The reversal of 53244245 is 54244235.

53244245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 39413284 + 13830961 = 6278^2 + 3719^2 .

It is a cyclic number.

It is not a de Polignac number, because 53244245 - 2⁸ = 53243989 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 5324420 + ... + 5324429.

It is an arithmetic number, because the mean of its divisors is an integer number (15973275).

Almost surely, 2^53244245 is an apocalyptic number.

It is an amenable number.

53244245 is a deficient number, since it is larger than the sum of its proper divisors (10648855).

53244245 is a wasteful number, since it uses less digits than its factorization.

53244245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10648854.

The product of its digits is 19200, while the sum is 29.

The square root of 53244245 is about 7296.8654229059. The cubic root of 53244245 is about 376.2047064162.

The spelling of 53244245 in words is "fifty-three million, two hundred forty-four thousand, two hundred forty-five".