425461229 has 2 divisors, whose sum is σ = 425461230. Its totient is φ = 425461228.

The previous prime is 425461217. The next prime is 425461247. The reversal of 425461229 is 922164524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 407838025 + 17623204 = 20195^2 + 4198^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425461229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425461259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212730614 + 212730615.

It is an arithmetic number, because the mean of its divisors is an integer number (212730615).

Almost surely, 2^425461229 is an apocalyptic number.

It is an amenable number.

425461229 is a deficient number, since it is larger than the sum of its proper divisors (1).

425461229 is an equidigital number, since it uses as much as digits as its factorization.

425461229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 35.

The square root of 425461229 is about 20626.7115411061. The cubic root of 425461229 is about 752.1191792070.

The spelling of 425461229 in words is "four hundred twenty-five million, four hundred sixty-one thousand, two hundred twenty-nine".