225004111015 has 4 divisors (see below), whose sum is σ = 270004933224. Its totient is φ = 180003288808.

The previous prime is 225004111001. The next prime is 225004111037. The reversal of 225004111015 is 510111400522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225004111015 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22500411097 + ... + 22500411106.

It is an arithmetic number, because the mean of its divisors is an integer number (67501233306).

Almost surely, 2^225004111015 is an apocalyptic number.

225004111015 is a deficient number, since it is larger than the sum of its proper divisors (45000822209).

225004111015 is an equidigital number, since it uses as much as digits as its factorization.

225004111015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45000822208.

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

Adding to 225004111015 its reverse (510111400522), we get a palindrome (735115511537).

The spelling of 225004111015 in words is "two hundred twenty-five billion, four million, one hundred eleven thousand, fifteen".