225153511 has 16 divisors (see below), whose sum is σ = 248371200. Its totient is φ = 202410720.

The previous prime is 225153479. The next prime is 225153529. The reversal of 225153511 is 115351522.

It is a cyclic number.

It is not a de Polignac number, because 225153511 - 2⁵ = 225153479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225153541) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 644965 + ... + 645313.

It is an arithmetic number, because the mean of its divisors is an integer number (15523200).

Almost surely, 2^225153511 is an apocalyptic number.

225153511 is a deficient number, since it is larger than the sum of its proper divisors (23217689).

225153511 is a wasteful number, since it uses less digits than its factorization.

225153511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846.

The product of its digits is 1500, while the sum is 25.

The square root of 225153511 is about 15005.1161608299. The cubic root of 225153511 is about 608.3584918016.

The spelling of 225153511 in words is "two hundred twenty-five million, one hundred fifty-three thousand, five hundred eleven".