225961420060 has 96 divisors (see below), whose sum is σ = 493470351360. Its totient is φ = 86863166208.

The previous prime is 225961420037. The next prime is 225961420079. The reversal of 225961420060 is 60024169522.

225961420060 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10624357 + ... + 10645603.

It is an arithmetic number, because the mean of its divisors is an integer number (5140316160).

Almost surely, 2^225961420060 is an apocalyptic number.

225961420060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225961420060 is an abundant number, since it is smaller than the sum of its proper divisors (267508931300).

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

225961420060 is a wasteful number, since it uses less digits than its factorization.

225961420060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21515 (or 21513 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

Adding to 225961420060 its reverse (60024169522), we get a palindrome (285985589582).

The spelling of 225961420060 in words is "two hundred twenty-five billion, nine hundred sixty-one million, four hundred twenty thousand, sixty".