225000653 has 2 divisors, whose sum is σ = 225000654. Its totient is φ = 225000652.

The previous prime is 225000631. The next prime is 225000683. The reversal of 225000653 is 356000522.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118766404 + 106234249 = 10898^2 + 10307^2 .

It is a cyclic number.

It is not a de Polignac number, because 225000653 - 2¹⁴ = 224984269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225000613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112500326 + 112500327.

It is an arithmetic number, because the mean of its divisors is an integer number (112500327).

Almost surely, 2^225000653 is an apocalyptic number.

It is an amenable number.

225000653 is a deficient number, since it is larger than the sum of its proper divisors (1).

225000653 is an equidigital number, since it uses as much as digits as its factorization.

225000653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 225000653 is about 15000.0217666509. The cubic root of 225000653 is about 608.2207879535.

The spelling of 225000653 in words is "two hundred twenty-five million, six hundred fifty-three", and thus it is an aban number.