225435512418 has 24 divisors (see below), whose sum is σ = 458383567824. Its totient is φ = 73913275440.

The previous prime is 225435512417. The next prime is 225435512507. The reversal of 225435512418 is 814215534522.

It is a self number, because there is not a number n which added to its sum of digits gives 225435512418.

It is not an unprimeable number, because it can be changed into a prime (225435512417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5026396 + ... + 5071047.

It is an arithmetic number, because the mean of its divisors is an integer number (19099315326).

Almost surely, 2^225435512418 is an apocalyptic number.

225435512418 is an abundant number, since it is smaller than the sum of its proper divisors (232948055406).

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

225435512418 is a wasteful number, since it uses less digits than its factorization.

225435512418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10097570 (or 10097509 counting only the distinct ones).

The product of its digits is 384000, while the sum is 42.

The spelling of 225435512418 in words is "two hundred twenty-five billion, four hundred thirty-five million, five hundred twelve thousand, four hundred eighteen".