425235412 has 12 divisors (see below), whose sum is σ = 850470880. Its totient is φ = 182243736.

The previous prime is 425235403. The next prime is 425235457. The reversal of 425235412 is 214532524.

425235412 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 15186979 = 425235412 / (4 + 2 + 5 + 2 + 3 + 5 + 4 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7593462 + ... + 7593517.

Almost surely, 2^425235412 is an apocalyptic number.

It is an amenable number.

425235412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

425235412 is a wasteful number, since it uses less digits than its factorization.

425235412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15186990 (or 15186988 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 425235412 is about 20621.2369173142. The cubic root of 425235412 is about 751.9860912057.

Adding to 425235412 its reverse (214532524), we get a palindrome (639767936).

The spelling of 425235412 in words is "four hundred twenty-five million, two hundred thirty-five thousand, four hundred twelve".