425545012 has 12 divisors (see below), whose sum is σ = 744856420. Its totient is φ = 212728896.

The previous prime is 425545007. The next prime is 425545049. The reversal of 425545012 is 210545524.

It can be written as a sum of positive squares in 2 ways, for example, as 315630756 + 109914256 = 17766^2 + 10484^2 .

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, 22258 + ... + 36694.

Almost surely, 2^425545012 is an apocalyptic number.

It is an amenable number.

425545012 is a deficient number, since it is larger than the sum of its proper divisors (319311408).

425545012 is a wasteful number, since it uses less digits than its factorization.

425545012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21810 (or 21808 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 425545012 is about 20628.7423756273. The cubic root of 425545012 is about 752.1685457618.

The spelling of 425545012 in words is "four hundred twenty-five million, five hundred forty-five thousand, twelve".