52308423 has 12 divisors (see below), whose sum is σ = 78355368. Its totient is φ = 34872120.

The previous prime is 52308413. The next prime is 52308433. The reversal of 52308423 is 32480325.

52308423 is a `hidden beast` number, since 5 + 230 + 8 + 423 = 666.

It is an interprime number because it is at equal distance from previous prime (52308413) and next prime (52308433).

It is not a de Polignac number, because 52308423 - 2⁴ = 52308407 is a prime.

It is a super-2 number, since 2×52308423² = 5472342233493858, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52308413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107388 + ... + 107873.

It is an arithmetic number, because the mean of its divisors is an integer number (6529614).

Almost surely, 2^52308423 is an apocalyptic number.

52308423 is a deficient number, since it is larger than the sum of its proper divisors (26046945).

52308423 is an equidigital number, since it uses as much as digits as its factorization.

52308423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215276 (or 215264 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 52308423 is about 7232.4562217825. The cubic root of 52308423 is about 373.9876052781.

Adding to 52308423 its reverse (32480325), we get a palindrome (84788748).

The spelling of 52308423 in words is "fifty-two million, three hundred eight thousand, four hundred twenty-three".