30255227 has 4 divisors (see below), whose sum is σ = 30268200. Its totient is φ = 30242256.

The previous prime is 30255167. The next prime is 30255229. The reversal of 30255227 is 72255203.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 30255227 - 2⁸ = 30254971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30255196 and 30255205.

It is not an unprimeable number, because it can be changed into a prime (30255229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1913 + ... + 8010.

It is an arithmetic number, because the mean of its divisors is an integer number (7567050).

Almost surely, 2^30255227 is an apocalyptic number.

30255227 is a deficient number, since it is larger than the sum of its proper divisors (12973).

30255227 is an equidigital number, since it uses as much as digits as its factorization.

30255227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12972.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 30255227 is about 5500.4751612929. The cubic root of 30255227 is about 311.6019297357.

The spelling of 30255227 in words is "thirty million, two hundred fifty-five thousand, two hundred twenty-seven".