52100067 has 4 divisors (see below), whose sum is σ = 69466760. Its totient is φ = 34733376.

The previous prime is 52100063. The next prime is 52100077. The reversal of 52100067 is 76000125.

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

It is not a de Polignac number, because 52100067 - 2² = 52100063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52100063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8683342 + ... + 8683347.

It is an arithmetic number, because the mean of its divisors is an integer number (17366690).

Almost surely, 2^52100067 is an apocalyptic number.

52100067 is a deficient number, since it is larger than the sum of its proper divisors (17366693).

52100067 is a wasteful number, since it uses less digits than its factorization.

52100067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17366692.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 52100067 is about 7218.0376141996. The cubic root of 52100067 is about 373.4903861083.

The spelling of 52100067 in words is "fifty-two million, one hundred thousand, sixty-seven".