52585252 has 24 divisors (see below), whose sum is σ = 93485336. Its totient is φ = 25878528.

The previous prime is 52585249. The next prime is 52585261. The reversal of 52585252 is 25258525.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2232036 + 50353216 = 1494^2 + 7096^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121228 + ... + 121660.

Almost surely, 2^52585252 is an apocalyptic number.

It is an amenable number.

52585252 is a deficient number, since it is larger than the sum of its proper divisors (40900084).

52585252 is a wasteful number, since it uses less digits than its factorization.

52585252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847 (or 845 counting only the distinct ones).

The product of its digits is 40000, while the sum is 34.

The square root of 52585252 is about 7251.5689336860. The cubic root of 52585252 is about 374.6461895460.

The spelling of 52585252 in words is "fifty-two million, five hundred eighty-five thousand, two hundred fifty-two".