425916419 has 8 divisors (see below), whose sum is σ = 461458800. Its totient is φ = 391539456.

The previous prime is 425916373. The next prime is 425916431. The reversal of 425916419 is 914619524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 425916419 - 2⁸ = 425916163 is a prime.

It is a super-2 number, since 2×425916419² = 362809591947567122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (425916479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290594 + ... + 292055.

It is an arithmetic number, because the mean of its divisors is an integer number (57682350).

Almost surely, 2^425916419 is an apocalyptic number.

425916419 is a deficient number, since it is larger than the sum of its proper divisors (35542381).

425916419 is a wasteful number, since it uses less digits than its factorization.

425916419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582709.

The product of its digits is 77760, while the sum is 41.

The square root of 425916419 is about 20637.7425848856. The cubic root of 425916419 is about 752.3873079148.

The spelling of 425916419 in words is "four hundred twenty-five million, nine hundred sixteen thousand, four hundred nineteen".