227245605425 has 12 divisors (see below), whose sum is σ = 281791123440. Its totient is φ = 181792243920.

The previous prime is 227245605421. The next prime is 227245605451. The reversal of 227245605425 is 524506542722.

It is a happy number.

It is not a de Polignac number, because 227245605425 - 2² = 227245605421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (227245605421) 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 11 ways as a sum of consecutive naturals, for example, 1415294 + ... + 1567656.

It is an arithmetic number, because the mean of its divisors is an integer number (23482593620).

Almost surely, 2^227245605425 is an apocalyptic number.

227245605425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

227245605425 is a deficient number, since it is larger than the sum of its proper divisors (54545518015).

227245605425 is a wasteful number, since it uses less digits than its factorization.

227245605425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212032 (or 212027 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 44.

The spelling of 227245605425 in words is "two hundred twenty-seven billion, two hundred forty-five million, six hundred five thousand, four hundred twenty-five".