25002227 has 2 divisors, whose sum is σ = 25002228. Its totient is φ = 25002226.

The previous prime is 25002209. The next prime is 25002259. The reversal of 25002227 is 72220052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25002227 - 2⁶ = 25002163 is a prime.

It is a super-2 number, since 2×25002227² = 1250222709919058, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 25002199 and 25002208.

It is not a weakly prime, because it can be changed into another prime (25002277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12501113 + 12501114.

It is an arithmetic number, because the mean of its divisors is an integer number (12501114).

Almost surely, 2^25002227 is an apocalyptic number.

25002227 is a deficient number, since it is larger than the sum of its proper divisors (1).

25002227 is an equidigital number, since it uses as much as digits as its factorization.

25002227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 25002227 is about 5000.2226950407. Note that the first 3 decimals coincide. The cubic root of 25002227 is about 292.4104559468.

Adding to 25002227 its reverse (72220052), we get a palindrome (97222279).

The spelling of 25002227 in words is "twenty-five million, two thousand, two hundred twenty-seven".