227378425 has 6 divisors (see below), whose sum is σ = 281949278. Its totient is φ = 181902720.

The previous prime is 227378419. The next prime is 227378441. The reversal of 227378425 is 524873722.

It can be written as a sum of positive squares in 3 ways, for example, as 4443664 + 222934761 = 2108^2 + 14931^2 .

It is not a de Polignac number, because 227378425 - 2⁷ = 227378297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4547544 + ... + 4547593.

Almost surely, 2^227378425 is an apocalyptic number.

227378425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

227378425 is a deficient number, since it is larger than the sum of its proper divisors (54570853).

227378425 is an equidigital number, since it uses as much as digits as its factorization.

227378425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9095147 (or 9095142 counting only the distinct ones).

The product of its digits is 188160, while the sum is 40.

The square root of 227378425 is about 15079.0724184215. The cubic root of 227378425 is about 610.3558123019.

The spelling of 227378425 in words is "two hundred twenty-seven million, three hundred seventy-eight thousand, four hundred twenty-five".