425354269 has 2 divisors, whose sum is σ = 425354270. Its totient is φ = 425354268.

The previous prime is 425354231. The next prime is 425354287. The reversal of 425354269 is 962453524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 424772100 + 582169 = 20610^2 + 763^2 .

It is a cyclic number.

It is not a de Polignac number, because 425354269 - 2⁹ = 425353757 is a prime.

It is a super-2 number, since 2×425354269² = 361852508313048722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425154269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212677134 + 212677135.

It is an arithmetic number, because the mean of its divisors is an integer number (212677135).

Almost surely, 2^425354269 is an apocalyptic number.

It is an amenable number.

425354269 is a deficient number, since it is larger than the sum of its proper divisors (1).

425354269 is an equidigital number, since it uses as much as digits as its factorization.

425354269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 40.

The square root of 425354269 is about 20624.1186235921. The cubic root of 425354269 is about 752.0561468990.

The spelling of 425354269 in words is "four hundred twenty-five million, three hundred fifty-four thousand, two hundred sixty-nine".