425734512 has 40 divisors (see below), whose sum is σ = 1256931456. Its totient is φ = 121638336.

The previous prime is 425734511. The next prime is 425734513. The reversal of 425734512 is 215437524.

It is an interprime number because it is at equal distance from previous prime (425734511) and next prime (425734513).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425734511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633198 + ... + 633869.

Almost surely, 2^425734512 is an apocalyptic number.

425734512 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

425734512 is an abundant number, since it is smaller than the sum of its proper divisors (831196944).

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

425734512 is a wasteful number, since it uses less digits than its factorization.

425734512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267085 (or 1267079 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 425734512 is about 20633.3349703823. The cubic root of 425734512 is about 752.2801789091.

The spelling of 425734512 in words is "four hundred twenty-five million, seven hundred thirty-four thousand, five hundred twelve".