225135453 has 8 divisors (see below), whose sum is σ = 301916448. Its totient is φ = 149222384.

The previous prime is 225135433. The next prime is 225135457. The reversal of 225135453 is 354531522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225135453 - 2¹⁶ = 225069917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225135453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225135457) 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 7 ways as a sum of consecutive naturals, for example, 216375 + ... + 217412.

It is an arithmetic number, because the mean of its divisors is an integer number (37739556).

Almost surely, 2^225135453 is an apocalyptic number.

It is an amenable number.

225135453 is a deficient number, since it is larger than the sum of its proper divisors (76780995).

225135453 is a wasteful number, since it uses less digits than its factorization.

225135453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433963.

The product of its digits is 18000, while the sum is 30.

The square root of 225135453 is about 15004.5144206669. The cubic root of 225135453 is about 608.3422272964.

Adding to 225135453 its reverse (354531522), we get a palindrome (579666975).

It can be divided in two parts, 22513 and 5453, that added together give a triangular number (27966 = T₂₃₆).

The spelling of 225135453 in words is "two hundred twenty-five million, one hundred thirty-five thousand, four hundred fifty-three".