852427 has 2 divisors, whose sum is σ = 852428. Its totient is φ = 852426.

The previous prime is 852409. The next prime is 852437. The reversal of 852427 is 724258.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 852427 - 2¹⁵ = 819659 is a prime.

852427 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 852395 and 852404.

It is not a weakly prime, because it can be changed into another prime (852437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426213 + 426214.

It is an arithmetic number, because the mean of its divisors is an integer number (426214).

2⁸⁵²⁴²⁷ is an apocalyptic number.

852427 is a deficient number, since it is larger than the sum of its proper divisors (1).

852427 is an equidigital number, since it uses as much as digits as its factorization.

852427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4480, while the sum is 28.

The square root of 852427 is about 923.2697330683. The cubic root of 852427 is about 94.8168956931.

The spelling of 852427 in words is "eight hundred fifty-two thousand, four hundred twenty-seven".