225012111052 has 24 divisors (see below), whose sum is σ = 401901151680. Its totient is φ = 110198645760.

The previous prime is 225012111041. The next prime is 225012111101. The reversal of 225012111052 is 250111210522.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1870933 + ... + 1987564.

It is an arithmetic number, because the mean of its divisors is an integer number (16745881320).

Almost surely, 2^225012111052 is an apocalyptic number.

It is an amenable number.

225012111052 is a deficient number, since it is larger than the sum of its proper divisors (176889040628).

225012111052 is a wasteful number, since it uses less digits than its factorization.

225012111052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3858801 (or 3858799 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 225012111052 its reverse (250111210522), we get a palindrome (475123321574).

The spelling of 225012111052 in words is "two hundred twenty-five billion, twelve million, one hundred eleven thousand, fifty-two".