52322866 has 4 divisors (see below), whose sum is σ = 78484302. Its totient is φ = 26161432.

The previous prime is 52322849. The next prime is 52322869. The reversal of 52322866 is 66822325.

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., 30969225 + 21353641 = 5565^2 + 4621^2 .

It is not an unprimeable number, because it can be changed into a prime (52322869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13080715 + ... + 13080718.

Almost surely, 2^52322866 is an apocalyptic number.

52322866 is a deficient number, since it is larger than the sum of its proper divisors (26161436).

52322866 is a wasteful number, since it uses less digits than its factorization.

52322866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26161435.

The product of its digits is 34560, while the sum is 34.

The square root of 52322866 is about 7233.4546379997. The cubic root of 52322866 is about 374.0220229723.

The spelling of 52322866 in words is "fifty-two million, three hundred twenty-two thousand, eight hundred sixty-six".