225753471 has 6 divisors (see below), whose sum is σ = 326088360. Its totient is φ = 150502308.

The previous prime is 225753469. The next prime is 225753491. The reversal of 225753471 is 174357522.

225753471 is a `hidden beast` number, since 2 + 2 + 57 + 534 + 71 = 666.

It is not a de Polignac number, because 225753471 - 2¹ = 225753469 is a prime.

It is a super-3 number, since 3×225753471³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225753431) 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 5 ways as a sum of consecutive naturals, for example, 12541851 + ... + 12541868.

It is an arithmetic number, because the mean of its divisors is an integer number (54348060).

Almost surely, 2^225753471 is an apocalyptic number.

225753471 is a deficient number, since it is larger than the sum of its proper divisors (100334889).

225753471 is a wasteful number, since it uses less digits than its factorization.

225753471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25083725 (or 25083722 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 225753471 is about 15025.0947085201. The cubic root of 225753471 is about 608.8983709338.

The spelling of 225753471 in words is "two hundred twenty-five million, seven hundred fifty-three thousand, four hundred seventy-one".