425041686 has 12 divisors (see below), whose sum is σ = 920923692. Its totient is φ = 141680556.

The previous prime is 425041657. The next prime is 425041709. The reversal of 425041686 is 686140524.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 425041686.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11806696 + ... + 11806731.

It is an arithmetic number, because the mean of its divisors is an integer number (76743641).

Almost surely, 2^425041686 is an apocalyptic number.

425041686 is an abundant number, since it is smaller than the sum of its proper divisors (495882006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425041686 is a wasteful number, since it uses less digits than its factorization.

425041686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23613435 (or 23613432 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 425041686 is about 20616.5391373043. The cubic root of 425041686 is about 751.8718788725.

The spelling of 425041686 in words is "four hundred twenty-five million, forty-one thousand, six hundred eighty-six".