225140553 has 40 divisors (see below), whose sum is σ = 375905376. Its totient is φ = 133099200.

The previous prime is 225140551. The next prime is 225140579. The reversal of 225140553 is 355041522.

It is a happy number.

225140553 is a `hidden beast` number, since 2 + 251 + 405 + 5 + 3 = 666.

It is not a de Polignac number, because 225140553 - 2¹ = 225140551 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (225140551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 33450 + ... + 39612.

Almost surely, 2^225140553 is an apocalyptic number.

It is an amenable number.

225140553 is a deficient number, since it is larger than the sum of its proper divisors (150764823).

225140553 is a wasteful number, since it uses less digits than its factorization.

225140553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6227 (or 6218 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 225140553 is about 15004.6843685564. The cubic root of 225140553 is about 608.3468208598.

The spelling of 225140553 in words is "two hundred twenty-five million, one hundred forty thousand, five hundred fifty-three".