426425205 has 8 divisors (see below), whose sum is σ = 682280352. Its totient is φ = 227426768.

The previous prime is 426425179. The next prime is 426425213. The reversal of 426425205 is 502524624.

It is a happy number.

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 426425205 - 2¹⁵ = 426392437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14214159 + ... + 14214188.

It is an arithmetic number, because the mean of its divisors is an integer number (85285044).

Almost surely, 2^426425205 is an apocalyptic number.

It is an amenable number.

426425205 is a deficient number, since it is larger than the sum of its proper divisors (255855147).

426425205 is a wasteful number, since it uses less digits than its factorization.

426425205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28428355.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 426425205 is about 20650.0654962642. The cubic root of 426425205 is about 752.6867812264.

Adding to 426425205 its reverse (502524624), we get a palindrome (928949829).

The spelling of 426425205 in words is "four hundred twenty-six million, four hundred twenty-five thousand, two hundred five".