425381488 has 20 divisors (see below), whose sum is σ = 941916400. Its totient is φ = 182306304.

The previous prime is 425381479. The next prime is 425381491. The reversal of 425381488 is 884183524.

It is a happy number.

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, 1898913 + ... + 1899136.

It is an arithmetic number, because the mean of its divisors is an integer number (47095820).

Almost surely, 2^425381488 is an apocalyptic number.

It is an amenable number.

425381488 is an abundant number, since it is smaller than the sum of its proper divisors (516534912).

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

425381488 is a wasteful number, since it uses less digits than its factorization.

425381488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3798064 (or 3798058 counting only the distinct ones).

The product of its digits is 245760, while the sum is 43.

The square root of 425381488 is about 20624.7784957803. The cubic root of 425381488 is about 752.0721882564.

The spelling of 425381488 in words is "four hundred twenty-five million, three hundred eighty-one thousand, four hundred eighty-eight".