425543552 has 32 divisors (see below), whose sum is σ = 968873520. Its totient is φ = 182375424.

The previous prime is 425543527. The next prime is 425543557. The reversal of 425543552 is 255345524.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425543557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236573 + ... + 238364.

Almost surely, 2^425543552 is an apocalyptic number.

It is an amenable number.

425543552 is an abundant number, since it is smaller than the sum of its proper divisors (543329968).

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

425543552 is an equidigital number, since it uses as much as digits as its factorization.

425543552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474958 (or 474946 counting only the distinct ones).

The product of its digits is 120000, while the sum is 35.

The square root of 425543552 is about 20628.7069880785. The cubic root of 425543552 is about 752.1676855572.

The spelling of 425543552 in words is "four hundred twenty-five million, five hundred forty-three thousand, five hundred fifty-two".