52727429 has 2 divisors, whose sum is σ = 52727430. Its totient is φ = 52727428.

The previous prime is 52727377. The next prime is 52727443. The reversal of 52727429 is 92472725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39753025 + 12974404 = 6305^2 + 3602^2 .

It is a cyclic number.

It is not a de Polignac number, because 52727429 - 2⁸ = 52727173 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 52727392 and 52727401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52727449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26363714 + 26363715.

It is an arithmetic number, because the mean of its divisors is an integer number (26363715).

Almost surely, 2^52727429 is an apocalyptic number.

It is an amenable number.

52727429 is a deficient number, since it is larger than the sum of its proper divisors (1).

52727429 is an equidigital number, since it uses as much as digits as its factorization.

52727429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 38.

The square root of 52727429 is about 7261.3655051925. The cubic root of 52727429 is about 374.9835346845.

The spelling of 52727429 in words is "fifty-two million, seven hundred twenty-seven thousand, four hundred twenty-nine".