425086205 has 8 divisors (see below), whose sum is σ = 527693400. Its totient is φ = 328342336.

The previous prime is 425086187. The next prime is 425086213. The reversal of 425086205 is 502680524.

It can be written as a sum of positive squares in 4 ways, for example, as 2948089 + 422138116 = 1717^2 + 20546^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 425086205 - 2⁶ = 425086141 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1465670 + ... + 1465959.

It is an arithmetic number, because the mean of its divisors is an integer number (65961675).

Almost surely, 2^425086205 is an apocalyptic number.

It is an amenable number.

425086205 is a deficient number, since it is larger than the sum of its proper divisors (102607195).

425086205 is a wasteful number, since it uses less digits than its factorization.

425086205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2931663.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 425086205 is about 20617.6188004338. The cubic root of 425086205 is about 751.8981283885.

The spelling of 425086205 in words is "four hundred twenty-five million, eighty-six thousand, two hundred five".