2425229 has 2 divisors, whose sum is σ = 2425230. Its totient is φ = 2425228.

The previous prime is 2425207. The next prime is 2425231. The reversal of 2425229 is 9225242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1435204 + 990025 = 1198^2 + 995^2 .

It is a cyclic number.

It is not a de Polignac number, because 2425229 - 2⁸ = 2424973 is a prime.

It is a Sophie Germain prime.

Together with 2425231, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2425198 and 2425207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2425249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1212614 + 1212615.

It is an arithmetic number, because the mean of its divisors is an integer number (1212615).

2^2425229 is an apocalyptic number.

It is an amenable number.

2425229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2425229 is an equidigital number, since it uses as much as digits as its factorization.

2425229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 26.

The square root of 2425229 is about 1557.3146759727. The cubic root of 2425229 is about 134.3540979928.

The spelling of 2425229 in words is "two million, four hundred twenty-five thousand, two hundred twenty-nine".