425106205 has 16 divisors (see below), whose sum is σ = 516870720. Its totient is φ = 335619712.

The previous prime is 425106197. The next prime is 425106221. The reversal of 425106205 is 502601524.

It is a cyclic number.

It is not a de Polignac number, because 425106205 - 2³ = 425106197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 425106205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120882 + ... + 124348.

It is an arithmetic number, because the mean of its divisors is an integer number (32304420).

Almost surely, 2^425106205 is an apocalyptic number.

It is an amenable number.

425106205 is a deficient number, since it is larger than the sum of its proper divisors (91764515).

425106205 is a wasteful number, since it uses less digits than its factorization.

425106205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3788.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 425106205 is about 20618.1038167917. The cubic root of 425106205 is about 751.9099202922.

Adding to 425106205 its reverse (502601524), we get a palindrome (927707729).

The spelling of 425106205 in words is "four hundred twenty-five million, one hundred six thousand, two hundred five".