425421130 has 8 divisors (see below), whose sum is σ = 765758052. Its totient is φ = 170168448.

The previous prime is 425421121. The next prime is 425421163. The reversal of 425421130 is 31124524.

It can be written as a sum of positive squares in 2 ways, for example, as 416935561 + 8485569 = 20419^2 + 2913^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21271047 + ... + 21271066.

Almost surely, 2^425421130 is an apocalyptic number.

425421130 is a deficient number, since it is larger than the sum of its proper divisors (340336922).

425421130 is a wasteful number, since it uses less digits than its factorization.

425421130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42542120.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 425421130 is about 20625.7395018942. The cubic root of 425421130 is about 752.0955498118.

Adding to 425421130 its reverse (31124524), we get a palindrome (456545654).

The spelling of 425421130 in words is "four hundred twenty-five million, four hundred twenty-one thousand, one hundred thirty".