52438927 has 4 divisors (see below), whose sum is σ = 52531336. Its totient is φ = 52346520.

The previous prime is 52438921. The next prime is 52438933. The reversal of 52438927 is 72983425.

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

It is an interprime number because it is at equal distance from previous prime (52438921) and next prime (52438933).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52438927 is a prime.

It is a super-2 number, since 2×52438927² = 5499682129822658, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52438927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52438921) 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, 45348 + ... + 46489.

It is an arithmetic number, because the mean of its divisors is an integer number (13132834).

Almost surely, 2^52438927 is an apocalyptic number.

52438927 is a deficient number, since it is larger than the sum of its proper divisors (92409).

52438927 is an equidigital number, since it uses as much as digits as its factorization.

52438927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92408.

The product of its digits is 120960, while the sum is 40.

The square root of 52438927 is about 7241.4727093320. The cubic root of 52438927 is about 374.2983668627.

The spelling of 52438927 in words is "fifty-two million, four hundred thirty-eight thousand, nine hundred twenty-seven".