52475165 has 4 divisors (see below), whose sum is σ = 62970204. Its totient is φ = 41980128.

The previous prime is 52475161. The next prime is 52475183. The reversal of 52475165 is 56157425.

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 29300569 + 23174596 = 5413^2 + 4814^2 .

It is a cyclic number.

It is not a de Polignac number, because 52475165 - 2² = 52475161 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52475161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5247512 + ... + 5247521.

It is an arithmetic number, because the mean of its divisors is an integer number (15742551).

Almost surely, 2^52475165 is an apocalyptic number.

It is an amenable number.

52475165 is a deficient number, since it is larger than the sum of its proper divisors (10495039).

52475165 is a wasteful number, since it uses less digits than its factorization.

52475165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10495038.

The product of its digits is 42000, while the sum is 35.

The square root of 52475165 is about 7243.9743925555. The cubic root of 52475165 is about 374.3845668275.

The spelling of 52475165 in words is "fifty-two million, four hundred seventy-five thousand, one hundred sixty-five".