52464239 has 2 divisors, whose sum is σ = 52464240. Its totient is φ = 52464238.

The previous prime is 52464229. The next prime is 52464259. The reversal of 52464239 is 93246425.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52464239 - 2¹² = 52460143 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 52464199 and 52464208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52464229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26232119 + 26232120.

It is an arithmetic number, because the mean of its divisors is an integer number (26232120).

Almost surely, 2^52464239 is an apocalyptic number.

52464239 is a deficient number, since it is larger than the sum of its proper divisors (1).

52464239 is an equidigital number, since it uses as much as digits as its factorization.

52464239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 35.

The square root of 52464239 is about 7243.2202092716. The cubic root of 52464239 is about 374.3585811401.

The spelling of 52464239 in words is "fifty-two million, four hundred sixty-four thousand, two hundred thirty-nine".