225004555101 has 16 divisors (see below), whose sum is σ = 300443052096. Its totient is φ = 149784679296.

The previous prime is 225004555099. The next prime is 225004555103. The reversal of 225004555101 is 101555400522.

It is an interprime number because it is at equal distance from previous prime (225004555099) and next prime (225004555103).

It is not a de Polignac number, because 225004555101 - 2¹ = 225004555099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225004555103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7656031 + ... + 7685363.

It is an arithmetic number, because the mean of its divisors is an integer number (18777690756).

Almost surely, 2^225004555101 is an apocalyptic number.

It is an amenable number.

225004555101 is a deficient number, since it is larger than the sum of its proper divisors (75438496995).

225004555101 is a wasteful number, since it uses less digits than its factorization.

225004555101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32972.

The product of its (nonzero) digits is 10000, while the sum is 30.

Adding to 225004555101 its reverse (101555400522), we get a palindrome (326559955623).

The spelling of 225004555101 in words is "two hundred twenty-five billion, four million, five hundred fifty-five thousand, one hundred one".