72425560422 has 16 divisors (see below), whose sum is σ = 149845987440. Its totient is φ = 23309375712.

The previous prime is 72425560421. The next prime is 72425560429. The reversal of 72425560422 is 22406552427.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72425560421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208119253 + ... + 208119600.

It is an arithmetic number, because the mean of its divisors is an integer number (9365374215).

Almost surely, 2^72425560422 is an apocalyptic number.

72425560422 is an abundant number, since it is smaller than the sum of its proper divisors (77420427018).

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

72425560422 is a wasteful number, since it uses less digits than its factorization.

72425560422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416238887.

The product of its (nonzero) digits is 268800, while the sum is 39.

The spelling of 72425560422 in words is "seventy-two billion, four hundred twenty-five million, five hundred sixty thousand, four hundred twenty-two".