425543016 has 32 divisors (see below), whose sum is σ = 1064676960. Its totient is φ = 141738432.

The previous prime is 425542979. The next prime is 425543021. The reversal of 425543016 is 610345524.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28771 + ... + 40973.

It is an arithmetic number, because the mean of its divisors is an integer number (33271155).

Almost surely, 2^425543016 is an apocalyptic number.

It is an amenable number.

425543016 is an abundant number, since it is smaller than the sum of its proper divisors (639133944).

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

425543016 is a wasteful number, since it uses less digits than its factorization.

425543016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13665 (or 13661 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 425543016 is about 20628.6939964701. The cubic root of 425543016 is about 752.1673697556.

The spelling of 425543016 in words is "four hundred twenty-five million, five hundred forty-three thousand, sixteen".