52167263 has 4 divisors (see below), whose sum is σ = 52322400. Its totient is φ = 52012128.

The previous prime is 52167239. The next prime is 52167307. The reversal of 52167263 is 36276125.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52167263 is a prime.

It is a super-3 number, since 3×52167263³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52167163) 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, 77063 + ... + 77736.

It is an arithmetic number, because the mean of its divisors is an integer number (13080600).

Almost surely, 2^52167263 is an apocalyptic number.

52167263 is a deficient number, since it is larger than the sum of its proper divisors (155137).

52167263 is a wasteful number, since it uses less digits than its factorization.

52167263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155136.

The product of its digits is 15120, while the sum is 32.

The square root of 52167263 is about 7222.6908420616. The cubic root of 52167263 is about 373.6508867213.

The spelling of 52167263 in words is "fifty-two million, one hundred sixty-seven thousand, two hundred sixty-three".