25062217 has 2 divisors, whose sum is σ = 25062218. Its totient is φ = 25062216.

The previous prime is 25062187. The next prime is 25062227. The reversal of 25062217 is 71226052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25040016 + 22201 = 5004^2 + 149^2 .

It is a cyclic number.

It is not a de Polignac number, because 25062217 - 2²³ = 16673609 is a prime.

It is a super-2 number, since 2×25062217² = 1256229441910178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25062191 and 25062200.

It is not a weakly prime, because it can be changed into another prime (25062227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12531108 + 12531109.

It is an arithmetic number, because the mean of its divisors is an integer number (12531109).

Almost surely, 2^25062217 is an apocalyptic number.

It is an amenable number.

25062217 is a deficient number, since it is larger than the sum of its proper divisors (1).

25062217 is an equidigital number, since it uses as much as digits as its factorization.

25062217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 25062217 is about 5006.2178338542. The cubic root of 25062217 is about 292.6441376925.

Adding to 25062217 its reverse (71226052), we get a palindrome (96288269).

The spelling of 25062217 in words is "twenty-five million, sixty-two thousand, two hundred seventeen".