225124145045 has 16 divisors (see below), whose sum is σ = 279640304640. Its totient is φ = 173804131200.

The previous prime is 225124145027. The next prime is 225124145053. The reversal of 225124145045 is 540541421522.

It is not a de Polignac number, because 225124145045 - 2³⁶ = 156404668309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225124144996 and 225124145014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1967216 + ... + 2078505.

It is an arithmetic number, because the mean of its divisors is an integer number (17477519040).

Almost surely, 2^225124145045 is an apocalyptic number.

It is an amenable number.

225124145045 is a deficient number, since it is larger than the sum of its proper divisors (54516159595).

225124145045 is a wasteful number, since it uses less digits than its factorization.

225124145045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4046116.

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 225124145045 its reverse (540541421522), we get a palindrome (765665566567).

The spelling of 225124145045 in words is "two hundred twenty-five billion, one hundred twenty-four million, one hundred forty-five thousand, forty-five".