225519930017041 has 27 divisors (see below), whose sum is σ = 259136133642043. Its totient is φ = 196100983160720.

The previous prime is 225519930016993. The next prime is 225519930017047. The reversal of 225519930017041 is 140710039915522.

The square root of 225519930017041 is 15017321.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 117226852308225 + 108293077708816 = 10827135^2 + 10406396^2 .

It is a de Polignac number, because none of the positive numbers 2^k-225519930017041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225519930017047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3799352535 + ... + 3799411891.

Almost surely, 2^{225519930017041} is an apocalyptic number.

225519930017041 is the 15017321-st square number.

225519930017041 is the 7508661-st centered octagonal number.

It is an amenable number.

225519930017041 is a deficient number, since it is larger than the sum of its proper divisors (33616203625002).

225519930017041 is an frugal number, since it uses more digits than its factorization.

225519930017041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118782 (or 59391 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 49.

The spelling of 225519930017041 in words is "two hundred twenty-five trillion, five hundred nineteen billion, nine hundred thirty million, seventeen thousand, forty-one".