52005867 has 8 divisors (see below), whose sum is σ = 70318080. Its totient is φ = 34182120.

The previous prime is 52005851. The next prime is 52005887. The reversal of 52005867 is 76850025.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52005867 - 2⁴ = 52005851 is a prime.

It is a super-2 number, since 2×52005867² = 5409220404843378, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52005827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121867 + ... + 122292.

It is an arithmetic number, because the mean of its divisors is an integer number (8789760).

Almost surely, 2^52005867 is an apocalyptic number.

52005867 is a deficient number, since it is larger than the sum of its proper divisors (18312213).

52005867 is a wasteful number, since it uses less digits than its factorization.

52005867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244233.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 52005867 is about 7211.5093427104. The cubic root of 52005867 is about 373.2651527455.

The spelling of 52005867 in words is "fifty-two million, five thousand, eight hundred sixty-seven".