225001544305302 has 32 divisors (see below), whose sum is σ = 500105411458560. Its totient is φ = 74985217818120.

The previous prime is 225001544305253. The next prime is 225001544305309. The reversal of 225001544305302 is 203503445100522.

225001544305302 is a `hidden beast` number, since 2 + 2 + 5 + 0 + 0 + 1 + 5 + 44 + 305 + 302 = 666.

It is a super-2 number, since 2×225001544305302² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225001544305309) 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, 424648074 + ... + 425177597.

It is an arithmetic number, because the mean of its divisors is an integer number (15628294108080).

Almost surely, 2^{225001544305302} is an apocalyptic number.

225001544305302 is an abundant number, since it is smaller than the sum of its proper divisors (275103867153258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225001544305302 is a wasteful number, since it uses less digits than its factorization.

225001544305302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849830585 (or 849830579 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 225001544305302 its reverse (203503445100522), we get a palindrome (428504989405824).

The spelling of 225001544305302 in words is "two hundred twenty-five trillion, one billion, five hundred forty-four million, three hundred five thousand, three hundred two".