2505227 has 2 divisors, whose sum is σ = 2505228. Its totient is φ = 2505226.

The previous prime is 2505193. The next prime is 2505247. The reversal of 2505227 is 7225052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2505227 - 2⁶ = 2505163 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2 + 5⁴ + 0 + 5⁸ + 2⁴ + 2²¹ + 7⁵ .

It is not a weakly prime, because it can be changed into another prime (2505247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252613 + 1252614.

It is an arithmetic number, because the mean of its divisors is an integer number (1252614).

2^2505227 is an apocalyptic number.

2505227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2505227 is an equidigital number, since it uses as much as digits as its factorization.

2505227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 2505227 is about 1582.7908895366. The cubic root of 2505227 is about 135.8154033903.

The spelling of 2505227 in words is "two million, five hundred five thousand, two hundred twenty-seven".