425021548 has 24 divisors (see below), whose sum is σ = 857993472. Its totient is φ = 180448464.

The previous prime is 425021537. The next prime is 425021561. The reversal of 425021548 is 845120524.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 67936 + ... + 73927.

It is an arithmetic number, because the mean of its divisors is an integer number (35749728).

Almost surely, 2^425021548 is an apocalyptic number.

It is an amenable number.

425021548 is an abundant number, since it is smaller than the sum of its proper divisors (432971924).

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

425021548 is a wasteful number, since it uses less digits than its factorization.

425021548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141981 (or 141979 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

The square root of 425021548 is about 20616.0507372290. The cubic root of 425021548 is about 751.8600044019.

The spelling of 425021548 in words is "four hundred twenty-five million, twenty-one thousand, five hundred forty-eight".