52333857 has 20 divisors (see below), whose sum is σ = 78964116. Its totient is φ = 34538400.

The previous prime is 52333849. The next prime is 52333861. The reversal of 52333857 is 75833325.

It can be written as a sum of positive squares in 2 ways, for example, as 23270976 + 29062881 = 4824^2 + 5391^2 .

It is not a de Polignac number, because 52333857 - 2³ = 52333849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52333867) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4983 + ... + 11379.

Almost surely, 2^52333857 is an apocalyptic number.

It is an amenable number.

52333857 is a deficient number, since it is larger than the sum of its proper divisors (26630259).

52333857 is a wasteful number, since it uses less digits than its factorization.

52333857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6510 (or 6501 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 52333857 is about 7234.2143319092. The cubic root of 52333857 is about 374.0482103008.

The spelling of 52333857 in words is "fifty-two million, three hundred thirty-three thousand, eight hundred fifty-seven".