425551419 has 12 divisors (see below), whose sum is σ = 619109400. Its totient is φ = 281659104.

The previous prime is 425551409. The next prime is 425551421. The reversal of 425551419 is 914155524.

It is not a de Polignac number, because 425551419 - 2⁴ = 425551403 is a prime.

It is a super-2 number, since 2×425551419² = 362188020425827122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (425551409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168834 + ... + 171335.

It is an arithmetic number, because the mean of its divisors is an integer number (51592450).

Almost surely, 2^425551419 is an apocalyptic number.

425551419 is a deficient number, since it is larger than the sum of its proper divisors (193557981).

425551419 is a wasteful number, since it uses less digits than its factorization.

425551419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340314 (or 340311 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 425551419 is about 20628.8976680772. The cubic root of 425551419 is about 752.1723206227.

The spelling of 425551419 in words is "four hundred twenty-five million, five hundred fifty-one thousand, four hundred nineteen".