52342427 has 2 divisors, whose sum is σ = 52342428. Its totient is φ = 52342426.

The previous prime is 52342421. The next prime is 52342441. The reversal of 52342427 is 72424325.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52342427 - 2¹⁰ = 52341403 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52342427.

It is not a weakly prime, because it can be changed into another prime (52342421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26171213 + 26171214.

It is an arithmetic number, because the mean of its divisors is an integer number (26171214).

Almost surely, 2^52342427 is an apocalyptic number.

52342427 is a deficient number, since it is larger than the sum of its proper divisors (1).

52342427 is an equidigital number, since it uses as much as digits as its factorization.

52342427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13440, while the sum is 29.

The square root of 52342427 is about 7234.8066318320. The cubic root of 52342427 is about 374.0686267729.

It can be divided in two parts, 5 and 2342427, that added together give a palindrome (2342432).

The spelling of 52342427 in words is "fifty-two million, three hundred forty-two thousand, four hundred twenty-seven".