225611542451 has 16 divisors (see below), whose sum is σ = 244995379200. Its totient is φ = 206929392768.

The previous prime is 225611542447. The next prime is 225611542487. The reversal of 225611542451 is 154245116522.

It is a cyclic number.

It is not a de Polignac number, because 225611542451 - 2² = 225611542447 is a prime.

It is a super-3 number, since 3×225611542451³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225611542441) 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, 30611 + ... + 672428.

It is an arithmetic number, because the mean of its divisors is an integer number (15312211200).

Almost surely, 2^225611542451 is an apocalyptic number.

225611542451 is a deficient number, since it is larger than the sum of its proper divisors (19383836749).

225611542451 is a wasteful number, since it uses less digits than its factorization.

225611542451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703538.

The product of its digits is 96000, while the sum is 38.

Adding to 225611542451 its reverse (154245116522), we get a palindrome (379856658973).

The spelling of 225611542451 in words is "two hundred twenty-five billion, six hundred eleven million, five hundred forty-two thousand, four hundred fifty-one".