425240516 has 48 divisors (see below), whose sum is σ = 826947072. Its totient is φ = 190425600.

The previous prime is 425240509. The next prime is 425240579. The reversal of 425240516 is 615042524.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126935 + ... + 130241.

It is an arithmetic number, because the mean of its divisors is an integer number (17228064).

Almost surely, 2^425240516 is an apocalyptic number.

It is an amenable number.

425240516 is a deficient number, since it is larger than the sum of its proper divisors (401706556).

425240516 is a wasteful number, since it uses less digits than its factorization.

425240516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3420 (or 3418 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 425240516 is about 20621.3606728557. The cubic root of 425240516 is about 751.9890998307.

The spelling of 425240516 in words is "four hundred twenty-five million, two hundred forty thousand, five hundred sixteen".