425427204206 has 4 divisors (see below), whose sum is σ = 638140806312. Its totient is φ = 212713602102.

The previous prime is 425427204179. The next prime is 425427204217. The reversal of 425427204206 is 602402724524.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 425427204206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106356801050 + ... + 106356801053.

It is an arithmetic number, because the mean of its divisors is an integer number (159535201578).

Almost surely, 2^425427204206 is an apocalyptic number.

425427204206 is a deficient number, since it is larger than the sum of its proper divisors (212713602106).

425427204206 is a wasteful number, since it uses less digits than its factorization.

425427204206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212713602105.

The product of its (nonzero) digits is 215040, while the sum is 38.

The spelling of 425427204206 in words is "four hundred twenty-five billion, four hundred twenty-seven million, two hundred four thousand, two hundred six".