425404130 has 8 divisors (see below), whose sum is σ = 765727452. Its totient is φ = 170161648.

The previous prime is 425404099. The next prime is 425404139. The reversal of 425404130 is 31404524.

It can be written as a sum of positive squares in 2 ways, for example, as 422014849 + 3389281 = 20543^2 + 1841^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 425404096 and 425404105.

It is not an unprimeable number, because it can be changed into a prime (425404139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21270197 + ... + 21270216.

Almost surely, 2^425404130 is an apocalyptic number.

425404130 is a deficient number, since it is larger than the sum of its proper divisors (340323322).

425404130 is a wasteful number, since it uses less digits than its factorization.

425404130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42540420.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 425404130 is about 20625.3273913410. The cubic root of 425404130 is about 752.0855316645.

Adding to 425404130 its reverse (31404524), we get a palindrome (456808654).

The spelling of 425404130 in words is "four hundred twenty-five million, four hundred four thousand, one hundred thirty".