425331205 has 16 divisors (see below), whose sum is σ = 550819584. Its totient is φ = 313427520.

The previous prime is 425331199. The next prime is 425331217. The reversal of 425331205 is 502133524.

It is not a de Polignac number, because 425331205 - 2⁹ = 425330693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 425331205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25252 + ... + 38578.

It is an arithmetic number, because the mean of its divisors is an integer number (34426224).

Almost surely, 2^425331205 is an apocalyptic number.

It is an amenable number.

425331205 is a deficient number, since it is larger than the sum of its proper divisors (125488379).

425331205 is a wasteful number, since it uses less digits than its factorization.

425331205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13836.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 425331205 is about 20623.5594648451. The cubic root of 425331205 is about 752.0425537307.

Adding to 425331205 its reverse (502133524), we get a palindrome (927464729).

The spelling of 425331205 in words is "four hundred twenty-five million, three hundred thirty-one thousand, two hundred five".