225524551145 has 8 divisors (see below), whose sum is σ = 270632601600. Its totient is φ = 180417547440.

The previous prime is 225524551127. The next prime is 225524551163. The reversal of 225524551145 is 541155425522.

225524551145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (225524551127) and next prime (225524551163).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225524551145 - 2³⁶ = 156805074409 is a prime.

It is a super-2 number, since 2×225524551145² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336710 + ... + 751280.

It is an arithmetic number, because the mean of its divisors is an integer number (33829075200).

Almost surely, 2^225524551145 is an apocalyptic number.

It is an amenable number.

225524551145 is a deficient number, since it is larger than the sum of its proper divisors (45108050455).

225524551145 is a wasteful number, since it uses less digits than its factorization.

225524551145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523375.

The product of its digits is 400000, while the sum is 41.

Adding to 225524551145 its reverse (541155425522), we get a palindrome (766679976667).

The spelling of 225524551145 in words is "two hundred twenty-five billion, five hundred twenty-four million, five hundred fifty-one thousand, one hundred forty-five".