425739886 has 32 divisors (see below), whose sum is σ = 752558688. Its totient is φ = 178083840.

The previous prime is 425739877. The next prime is 425739893. The reversal of 425739886 is 688937524.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98850 + ... + 103066.

It is an arithmetic number, because the mean of its divisors is an integer number (23517459).

Almost surely, 2^425739886 is an apocalyptic number.

425739886 is a deficient number, since it is larger than the sum of its proper divisors (326818802).

425739886 is a wasteful number, since it uses less digits than its factorization.

425739886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4596.

The product of its digits is 2903040, while the sum is 52.

The square root of 425739886 is about 20633.4651961322. The cubic root of 425739886 is about 752.2833442125.

The spelling of 425739886 in words is "four hundred twenty-five million, seven hundred thirty-nine thousand, eight hundred eighty-six".