425231312 has 40 divisors (see below), whose sum is σ = 912224352. Its totient is φ = 190396800.

The previous prime is 425231299. The next prime is 425231329. The reversal of 425231312 is 213132524.

It is a congruent number.

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, 6239 + ... + 29822.

Almost surely, 2^425231312 is an apocalyptic number.

It is an amenable number.

425231312 is an abundant number, since it is smaller than the sum of its proper divisors (486993040).

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

425231312 is a wasteful number, since it uses less digits than its factorization.

425231312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36147 (or 36141 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 425231312 is about 20621.1375049971. The cubic root of 425231312 is about 751.9836743853.

Adding to 425231312 its reverse (213132524), we get a palindrome (638363836).

The spelling of 425231312 in words is "four hundred twenty-five million, two hundred thirty-one thousand, three hundred twelve".