425211423 has 16 divisors (see below), whose sum is σ = 697783296. Its totient is φ = 224287200.

The previous prime is 425211389. The next prime is 425211467. The reversal of 425211423 is 324112524.

It is not a de Polignac number, because 425211423 - 2⁶ = 425211359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425211393 and 425211402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425211023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 778503 + ... + 779048.

It is an arithmetic number, because the mean of its divisors is an integer number (43611456).

Almost surely, 2^425211423 is an apocalyptic number.

425211423 is a deficient number, since it is larger than the sum of its proper divisors (272571873).

425211423 is a wasteful number, since it uses less digits than its factorization.

425211423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557574.

The product of its digits is 1920, while the sum is 24.

The square root of 425211423 is about 20620.6552514706. The cubic root of 425211423 is about 751.9719502279.

Adding to 425211423 its reverse (324112524), we get a palindrome (749323947).

The spelling of 425211423 in words is "four hundred twenty-five million, two hundred eleven thousand, four hundred twenty-three".