52373866 has 4 divisors (see below), whose sum is σ = 78560802. Its totient is φ = 26186932.

The previous prime is 52373863. The next prime is 52373873. The reversal of 52373866 is 66837325.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 51423241 + 950625 = 7171^2 + 975^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (52373863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13093465 + ... + 13093468.

Almost surely, 2^52373866 is an apocalyptic number.

52373866 is a deficient number, since it is larger than the sum of its proper divisors (26186936).

52373866 is a wasteful number, since it uses less digits than its factorization.

52373866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26186935.

The product of its digits is 181440, while the sum is 40.

The square root of 52373866 is about 7236.9790658810. The cubic root of 52373866 is about 374.1435054162.

The spelling of 52373866 in words is "fifty-two million, three hundred seventy-three thousand, eight hundred sixty-six".