425134472 has 16 divisors (see below), whose sum is σ = 911002560. Its totient is φ = 182200464.

The previous prime is 425134459. The next prime is 425134499. The reversal of 425134472 is 274431524.

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, 3795788 + ... + 3795899.

It is an arithmetic number, because the mean of its divisors is an integer number (56937660).

Almost surely, 2^425134472 is an apocalyptic number.

It is an amenable number.

425134472 is an abundant number, since it is smaller than the sum of its proper divisors (485868088).

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

425134472 is a wasteful number, since it uses less digits than its factorization.

425134472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7591700 (or 7591696 counting only the distinct ones).

The product of its digits is 26880, while the sum is 32.

The square root of 425134472 is about 20618.7892952035. The cubic root of 425134472 is about 751.9265857485.

Adding to 425134472 its reverse (274431524), we get a palindrome (699565996).

The spelling of 425134472 in words is "four hundred twenty-five million, one hundred thirty-four thousand, four hundred seventy-two".