52491000227 has 2 divisors, whose sum is σ = 52491000228. Its totient is φ = 52491000226.

The previous prime is 52491000157. The next prime is 52491000253. The reversal of 52491000227 is 72200019425.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52491000227 - 2¹⁰ = 52490999203 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52491000193 and 52491000202.

It is not a weakly prime, because it can be changed into another prime (52491000277) 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 as a sum of consecutive naturals, namely, 26245500113 + 26245500114.

It is an arithmetic number, because the mean of its divisors is an integer number (26245500114).

Almost surely, 2^52491000227 is an apocalyptic number.

52491000227 is a deficient number, since it is larger than the sum of its proper divisors (1).

52491000227 is an equidigital number, since it uses as much as digits as its factorization.

52491000227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 52491000227 in words is "fifty-two billion, four hundred ninety-one million, two hundred twenty-seven", and thus it is an aban number.