53167265 has 16 divisors (see below), whose sum is σ = 65013840. Its totient is φ = 41733120.

The previous prime is 53167249. The next prime is 53167297. The reversal of 53167265 is 56276135.

It can be written as a sum of positive squares in 8 ways, for example, as 22619536 + 30547729 = 4756^2 + 5527^2 .

It is not a de Polignac number, because 53167265 - 2⁴ = 53167249 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69485 + ... + 70245.

It is an arithmetic number, because the mean of its divisors is an integer number (4063365).

Almost surely, 2^53167265 is an apocalyptic number.

It is an amenable number.

53167265 is a deficient number, since it is larger than the sum of its proper divisors (11846575).

53167265 is a wasteful number, since it uses less digits than its factorization.

53167265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012.

The product of its digits is 37800, while the sum is 35.

The square root of 53167265 is about 7291.5886472017. The cubic root of 53167265 is about 376.0233146287.

The spelling of 53167265 in words is "fifty-three million, one hundred sixty-seven thousand, two hundred sixty-five".