425789434 has 16 divisors (see below), whose sum is σ = 737013888. Its totient is φ = 180708912.

The previous prime is 425789389. The next prime is 425789443. The reversal of 425789434 is 434987524.

It is a happy number.

425789434 is nontrivially palindromic in base 3.

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, 146197 + ... + 149080.

It is an arithmetic number, because the mean of its divisors is an integer number (46063368).

Almost surely, 2^425789434 is an apocalyptic number.

425789434 is a deficient number, since it is larger than the sum of its proper divisors (311224454).

425789434 is a wasteful number, since it uses less digits than its factorization.

425789434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295389.

The product of its digits is 967680, while the sum is 46.

The square root of 425789434 is about 20634.6658320410. The cubic root of 425789434 is about 752.3125268899.

The spelling of 425789434 in words is "four hundred twenty-five million, seven hundred eighty-nine thousand, four hundred thirty-four".