225450053 has 4 divisors (see below), whose sum is σ = 225550668. Its totient is φ = 225349440.

The previous prime is 225450047. The next prime is 225450091. The reversal of 225450053 is 350054522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 147428164 + 78021889 = 12142^2 + 8833^2 .

It is a cyclic number.

It is not a de Polignac number, because 225450053 - 2¹⁸ = 225187909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225450013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46868 + ... + 51453.

It is an arithmetic number, because the mean of its divisors is an integer number (56387667).

Almost surely, 2^225450053 is an apocalyptic number.

It is an amenable number.

225450053 is a deficient number, since it is larger than the sum of its proper divisors (100615).

225450053 is an equidigital number, since it uses as much as digits as its factorization.

225450053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100614.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 225450053 is about 15014.9942723932. The cubic root of 225450053 is about 608.6254573632.

The spelling of 225450053 in words is "two hundred twenty-five million, four hundred fifty thousand, fifty-three".