225100052 has 12 divisors (see below), whose sum is σ = 406632576. Its totient is φ = 108919320.

The previous prime is 225100037. The next prime is 225100069. The reversal of 225100052 is 250001522.

It is a self number, because there is not a number n which added to its sum of digits gives 225100052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 907538 + ... + 907785.

It is an arithmetic number, because the mean of its divisors is an integer number (33886048).

Almost surely, 2^225100052 is an apocalyptic number.

It is an amenable number.

225100052 is a deficient number, since it is larger than the sum of its proper divisors (181532524).

225100052 is a wasteful number, since it uses less digits than its factorization.

225100052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815358 (or 1815356 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 225100052 is about 15003.3346959934. The cubic root of 225100052 is about 608.3103397493.

Adding to 225100052 its reverse (250001522), we get a palindrome (475101574).

The spelling of 225100052 in words is "two hundred twenty-five million, one hundred thousand, fifty-two".