225032557645 has 16 divisors (see below), whose sum is σ = 308665283328. Its totient is φ = 154283437440.

The previous prime is 225032557627. The next prime is 225032557649. The reversal of 225032557645 is 546755230522.

225032557645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225032557645 - 2⁵ = 225032557613 is a prime.

It is a super-3 number, since 3×225032557645³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225032557595 and 225032557604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225032557649) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 288504 + ... + 730273.

It is an arithmetic number, because the mean of its divisors is an integer number (19291580208).

Almost surely, 2^225032557645 is an apocalyptic number.

It is an amenable number.

225032557645 is a deficient number, since it is larger than the sum of its proper divisors (83632725683).

225032557645 is a wasteful number, since it uses less digits than its factorization.

225032557645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025100.

The product of its (nonzero) digits is 2520000, while the sum is 46.

The spelling of 225032557645 in words is "two hundred twenty-five billion, thirty-two million, five hundred fifty-seven thousand, six hundred forty-five".