225205003430 has 64 divisors (see below), whose sum is σ = 456666439680. Its totient is φ = 79219689600.

The previous prime is 225205003421. The next prime is 225205003487. The reversal of 225205003430 is 34300502522.

225205003430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 225205003430.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 9662531 + ... + 9685809.

It is an arithmetic number, because the mean of its divisors is an integer number (7135413120).

Almost surely, 2^225205003430 is an apocalyptic number.

225205003430 is an abundant number, since it is smaller than the sum of its proper divisors (231461436250).

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

225205003430 is a wasteful number, since it uses less digits than its factorization.

225205003430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26165.

The product of its (nonzero) digits is 7200, while the sum is 26.

Adding to 225205003430 its reverse (34300502522), we get a palindrome (259505505952).

The spelling of 225205003430 in words is "two hundred twenty-five billion, two hundred five million, three thousand, four hundred thirty".