52812167 has 4 divisors (see below), whose sum is σ = 52845480. Its totient is φ = 52778856.

The previous prime is 52812113. The next prime is 52812169. The reversal of 52812167 is 76121825.

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

It is a cyclic number.

It is not a de Polignac number, because 52812167 - 2¹⁴ = 52795783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52812169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14153 + ... + 17490.

It is an arithmetic number, because the mean of its divisors is an integer number (13211370).

Almost surely, 2^52812167 is an apocalyptic number.

52812167 is a deficient number, since it is larger than the sum of its proper divisors (33313).

52812167 is a wasteful number, since it uses less digits than its factorization.

52812167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33312.

The product of its digits is 6720, while the sum is 32.

The square root of 52812167 is about 7267.1980157417. The cubic root of 52812167 is about 375.1843052545.

The spelling of 52812167 in words is "fifty-two million, eight hundred twelve thousand, one hundred sixty-seven".