419430425 has 24 divisors (see below), whose sum is σ = 528283896. Its totient is φ = 330301440.

The previous prime is 419430419. The next prime is 419430439. The reversal of 419430425 is 524034914.

419430425 is nontrivially palindromic in base 4.

It can be written as a sum of positive squares in 12 ways, for example, as 41011216 + 378419209 = 6404^2 + 19453^2 .

It is not a de Polignac number, because 419430425 - 2⁸ = 419430169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 419430391 and 419430400.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 622889 + ... + 623561.

It is an arithmetic number, because the mean of its divisors is an integer number (22011829).

Almost surely, 2^419430425 is an apocalyptic number.

It is an amenable number.

419430425 is a deficient number, since it is larger than the sum of its proper divisors (108853471).

419430425 is a wasteful number, since it uses less digits than its factorization.

419430425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037 (or 1032 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 419430425 is about 20480.0006103516. Note that the first 3 decimals coincide. The cubic root of 419430425 is about 748.5485558548.

It can be divided in two parts, 4194304 and 25, that multiplied together give a square (104857600 = 10240²).

The spelling of 419430425 in words is "four hundred nineteen million, four hundred thirty thousand, four hundred twenty-five".