425043330 has 32 divisors (see below), whose sum is σ = 1030627584. Its totient is φ = 112175616.

The previous prime is 425043329. The next prime is 425043331. The reversal of 425043330 is 33340524.

It is an interprime number because it is at equal distance from previous prime (425043329) and next prime (425043331).

It is a self number, because there is not a number n which added to its sum of digits gives 425043330.

It is not an unprimeable number, because it can be changed into a prime (425043331) by changing a digit.

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, 70122 + ... + 75941.

It is an arithmetic number, because the mean of its divisors is an integer number (32207112).

Almost surely, 2^425043330 is an apocalyptic number.

425043330 is an abundant number, since it is smaller than the sum of its proper divisors (605584254).

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

425043330 is a wasteful number, since it uses less digits than its factorization.

425043330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146170.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 425043330 is about 20616.5790081672. The cubic root of 425043330 is about 751.8728482487.

Adding to 425043330 its reverse (33340524), we get a palindrome (458383854).

The spelling of 425043330 in words is "four hundred twenty-five million, forty-three thousand, three hundred thirty".