225514205131455 has 96 divisors (see below), whose sum is σ = 408405386188800. Its totient is φ = 115027098118656.

The previous prime is 225514205131429. The next prime is 225514205131577. The reversal of 225514205131455 is 554131502415522.

225514205131455 is a `hidden beast` number, since 2 + 2 + 5 + 5 + 142 + 0 + 51 + 3 + 1 + 455 = 666.

It is not a de Polignac number, because 225514205131455 - 2¹⁴ = 225514205115071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 225514205131455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15428251 + ... + 26249939.

It is an arithmetic number, because the mean of its divisors is an integer number (4254222772800).

Almost surely, 2^{225514205131455} is an apocalyptic number.

225514205131455 is a deficient number, since it is larger than the sum of its proper divisors (182891181057345).

225514205131455 is a wasteful number, since it uses less digits than its factorization.

225514205131455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10821973 (or 10821970 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 45.

Adding to 225514205131455 its reverse (554131502415522), we get a palindrome (779645707546977).

The spelling of 225514205131455 in words is "two hundred twenty-five trillion, five hundred fourteen billion, two hundred five million, one hundred thirty-one thousand, four hundred fifty-five".