425034320 has 20 divisors (see below), whose sum is σ = 988204980. Its totient is φ = 170013696.

The previous prime is 425034307. The next prime is 425034359. The reversal of 425034320 is 23430524.

It can be written as a sum of positive squares in 2 ways, for example, as 144672784 + 280361536 = 12028^2 + 16744^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2656385 + ... + 2656544.

It is an arithmetic number, because the mean of its divisors is an integer number (49410249).

Almost surely, 2^425034320 is an apocalyptic number.

425034320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425034320 is an abundant number, since it is smaller than the sum of its proper divisors (563170660).

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

425034320 is a wasteful number, since it uses less digits than its factorization.

425034320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5312942 (or 5312936 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 425034320 is about 20616.3604935498. The cubic root of 425034320 is about 751.8675355180.

Adding to 425034320 its reverse (23430524), we get a palindrome (448464844).

The spelling of 425034320 in words is "four hundred twenty-five million, thirty-four thousand, three hundred twenty".