52851536 has 20 divisors (see below), whose sum is σ = 102806292. Its totient is φ = 26320896.

The previous prime is 52851529. The next prime is 52851563. The reversal of 52851536 is 63515825.

It can be written as a sum of positive squares in 2 ways, for example, as 36529936 + 16321600 = 6044^2 + 4040^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 52851496 and 52851505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2315 + ... + 10538.

Almost surely, 2^52851536 is an apocalyptic number.

It is an amenable number.

52851536 is a deficient number, since it is larger than the sum of its proper divisors (49954756).

52851536 is a wasteful number, since it uses less digits than its factorization.

52851536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13118 (or 13112 counting only the distinct ones).

The product of its digits is 36000, while the sum is 35.

The square root of 52851536 is about 7269.9061892159. The cubic root of 52851536 is about 375.2775095482.

The spelling of 52851536 in words is "fifty-two million, eight hundred fifty-one thousand, five hundred thirty-six".