225054453 has 32 divisors (see below), whose sum is σ = 334680192. Its totient is φ = 133632000.

The previous prime is 225054439. The next prime is 225054457. The reversal of 225054453 is 354450522.

It is not a de Polignac number, because 225054453 - 2⁸ = 225054197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225054453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225054457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154378 + ... + 155828.

It is an arithmetic number, because the mean of its divisors is an integer number (10458756).

Almost surely, 2^225054453 is an apocalyptic number.

It is an amenable number.

225054453 is a deficient number, since it is larger than the sum of its proper divisors (109625739).

225054453 is a wasteful number, since it uses less digits than its factorization.

225054453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 225054453 is about 15001.8149901937. The cubic root of 225054453 is about 608.2692613990.

The spelling of 225054453 in words is "two hundred twenty-five million, fifty-four thousand, four hundred fifty-three".