425224051125018 has 32 divisors (see below), whose sum is σ = 851126848920576. Its totient is φ = 141628230059568.

The previous prime is 425224051125017. The next prime is 425224051125047. The reversal of 425224051125018 is 810521150422524.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (425224051125011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 435889305 + ... + 436863747.

It is an arithmetic number, because the mean of its divisors is an integer number (26597714028768).

Almost surely, 2^{425224051125018} is an apocalyptic number.

425224051125018 is an abundant number, since it is smaller than the sum of its proper divisors (425902797795558).

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

425224051125018 is a wasteful number, since it uses less digits than its factorization.

425224051125018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032418.

The product of its (nonzero) digits is 256000, while the sum is 42.

The spelling of 425224051125018 in words is "four hundred twenty-five trillion, two hundred twenty-four billion, fifty-one million, one hundred twenty-five thousand, eighteen".