225513200010 has 64 divisors (see below), whose sum is σ = 651105792000. Its totient is φ = 48832932672.

The previous prime is 225513200009. The next prime is 225513200021. The reversal of 225513200010 is 10002315522.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 225513200010.

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, 28255810 + ... + 28263789.

It is an arithmetic number, because the mean of its divisors is an integer number (10173528000).

Almost surely, 2^225513200010 is an apocalyptic number.

225513200010 is an abundant number, since it is smaller than the sum of its proper divisors (425592591990).

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

225513200010 is a wasteful number, since it uses less digits than its factorization.

225513200010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56519635.

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 225513200010 its reverse (10002315522), we get a palindrome (235515515532).

The spelling of 225513200010 in words is "two hundred twenty-five billion, five hundred thirteen million, two hundred thousand, ten".