425014669 has 2 divisors, whose sum is σ = 425014670. Its totient is φ = 425014668.

The previous prime is 425014621. The next prime is 425014699. The reversal of 425014669 is 966410524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 267813225 + 157201444 = 16365^2 + 12538^2 .

It is a cyclic number.

It is not a de Polignac number, because 425014669 - 2⁹ = 425014157 is a prime.

It is a super-2 number, since 2×425014669² = 361274937730359122, which contains 22 as substring.

It is equal to p_22597255 and since 425014669 and 22597255 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425014699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212507334 + 212507335.

It is an arithmetic number, because the mean of its divisors is an integer number (212507335).

Almost surely, 2^425014669 is an apocalyptic number.

It is an amenable number.

425014669 is a deficient number, since it is larger than the sum of its proper divisors (1).

425014669 is an equidigital number, since it uses as much as digits as its factorization.

425014669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 425014669 is about 20615.8839005268. The cubic root of 425014669 is about 751.8559480798.

The spelling of 425014669 in words is "four hundred twenty-five million, fourteen thousand, six hundred sixty-nine".