425541516 has 12 divisors (see below), whose sum is σ = 992930232. Its totient is φ = 141847168.

The previous prime is 425541509. The next prime is 425541517. The reversal of 425541516 is 615145524.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (425541517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17730885 + ... + 17730908.

It is an arithmetic number, because the mean of its divisors is an integer number (82744186).

Almost surely, 2^425541516 is an apocalyptic number.

It is an amenable number.

425541516 is an abundant number, since it is smaller than the sum of its proper divisors (567388716).

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

425541516 is a wasteful number, since it uses less digits than its factorization.

425541516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35461800 (or 35461798 counting only the distinct ones).

The product of its digits is 24000, while the sum is 33.

The square root of 425541516 is about 20628.6576393133. The cubic root of 425541516 is about 752.1664859810.

The spelling of 425541516 in words is "four hundred twenty-five million, five hundred forty-one thousand, five hundred sixteen".