425536544 has 12 divisors (see below), whose sum is σ = 837775134. Its totient is φ = 212768256.

The previous prime is 425536481. The next prime is 425536561. The reversal of 425536544 is 445635524.

It can be written as a sum of positive squares in only one way, i.e., 240250000 + 185286544 = 15500^2 + 13612^2 .

It is a junction number, because it is equal to n+sod(n) for n = 425536498 and 425536507.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6648977 + ... + 6649040.

Almost surely, 2^425536544 is an apocalyptic number.

It is an amenable number.

425536544 is a deficient number, since it is larger than the sum of its proper divisors (412238590).

425536544 is a wasteful number, since it uses less digits than its factorization.

425536544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13298027 (or 13298019 counting only the distinct ones).

The product of its digits is 288000, while the sum is 38.

The square root of 425536544 is about 20628.5371269996. The cubic root of 425536544 is about 752.1635565478.

The spelling of 425536544 in words is "four hundred twenty-five million, five hundred thirty-six thousand, five hundred forty-four".