52165252 has 6 divisors (see below), whose sum is σ = 91289198. Its totient is φ = 26082624.

The previous prime is 52165247. The next prime is 52165259. The reversal of 52165252 is 25256125.

It can be written as a sum of positive squares in only one way, i.e., 33709636 + 18455616 = 5806^2 + 4296^2 .

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 52165252.

It is not an unprimeable number, because it can be changed into a prime (52165259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6520653 + ... + 6520660.

Almost surely, 2^52165252 is an apocalyptic number.

It is an amenable number.

52165252 is a deficient number, since it is larger than the sum of its proper divisors (39123946).

52165252 is a wasteful number, since it uses less digits than its factorization.

52165252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13041317 (or 13041315 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 52165252 is about 7222.5516266760. The cubic root of 52165252 is about 373.6460853603.

The spelling of 52165252 in words is "fifty-two million, one hundred sixty-five thousand, two hundred fifty-two".