53042265 has 12 divisors (see below), whose sum is σ = 91940004. Its totient is φ = 28289184.

The previous prime is 53042257. The next prime is 53042287. The reversal of 53042265 is 56224035.

53042265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 27154521 + 25887744 = 5211^2 + 5088^2 .

It is not a de Polignac number, because 53042265 - 2³ = 53042257 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 589314 + ... + 589403.

It is an arithmetic number, because the mean of its divisors is an integer number (7661667).

Almost surely, 2^53042265 is an apocalyptic number.

It is an amenable number.

53042265 is a deficient number, since it is larger than the sum of its proper divisors (38897739).

53042265 is a wasteful number, since it uses less digits than its factorization.

53042265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178728 (or 1178725 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 53042265 is about 7283.0120829228. The cubic root of 53042265 is about 375.7283975825.

It can be divided in two parts, 5304 and 2265, that added together give a square (7569 = 87²).

The spelling of 53042265 in words is "fifty-three million, forty-two thousand, two hundred sixty-five".