620325227 has 4 divisors (see below), whose sum is σ = 620407656. Its totient is φ = 620242800.

The previous prime is 620325193. The next prime is 620325229. The reversal of 620325227 is 722523026.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 620325227 - 2¹² = 620321131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 620325227.

It is not an unprimeable number, because it can be changed into a prime (620325229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28649 + ... + 45402.

It is an arithmetic number, because the mean of its divisors is an integer number (155101914).

Almost surely, 2^620325227 is an apocalyptic number.

620325227 is a deficient number, since it is larger than the sum of its proper divisors (82429).

620325227 is an equidigital number, since it uses as much as digits as its factorization.

620325227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82428.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 620325227 is about 24906.3290550816. The cubic root of 620325227 is about 852.8509699431.

The spelling of 620325227 in words is "six hundred twenty million, three hundred twenty-five thousand, two hundred twenty-seven".