227525050505 has 8 divisors (see below), whose sum is σ = 273035272392. Its totient is φ = 182016565888.

The previous prime is 227525050409. The next prime is 227525050507. The reversal of 227525050505 is 505050525722.

It can be written as a sum of positive squares in 4 ways, for example, as 16310354944 + 211214695561 = 127712^2 + 459581^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227525050505 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227525050507) 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 7 ways as a sum of consecutive naturals, for example, 126332 + ... + 686301.

It is an arithmetic number, because the mean of its divisors is an integer number (34129409049).

Almost surely, 2^227525050505 is an apocalyptic number.

It is an amenable number.

227525050505 is a deficient number, since it is larger than the sum of its proper divisors (45510221887).

227525050505 is an equidigital number, since it uses as much as digits as its factorization.

227525050505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868635.

The product of its (nonzero) digits is 175000, while the sum is 38.

The spelling of 227525050505 in words is "two hundred twenty-seven billion, five hundred twenty-five million, fifty thousand, five hundred five".