52180223 has 4 divisors (see below), whose sum is σ = 53863488. Its totient is φ = 50496960.

The previous prime is 52180217. The next prime is 52180229. The reversal of 52180223 is 32208125.

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 (52180217) and next prime (52180229).

It is a cyclic number.

It is not a de Polignac number, because 52180223 - 2⁴ = 52180207 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 (52180229) 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, 841586 + ... + 841647.

It is an arithmetic number, because the mean of its divisors is an integer number (13465872).

Almost surely, 2^52180223 is an apocalyptic number.

52180223 is a deficient number, since it is larger than the sum of its proper divisors (1683265).

52180223 is a wasteful number, since it uses less digits than its factorization.

52180223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683264.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 52180223 is about 7223.5879589024. The cubic root of 52180223 is about 373.6818263966.

Adding to 52180223 its reverse (32208125), we get a palindrome (84388348).

The spelling of 52180223 in words is "fifty-two million, one hundred eighty thousand, two hundred twenty-three".