224125553 has 2 divisors, whose sum is σ = 224125554. Its totient is φ = 224125552.

The previous prime is 224125513. The next prime is 224125579. The reversal of 224125553 is 355521422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219869584 + 4255969 = 14828^2 + 2063^2 .

It is a cyclic number.

It is not a de Polignac number, because 224125553 - 2¹⁴ = 224109169 is a prime.

It is not a weakly prime, because it can be changed into another prime (224125513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112062776 + 112062777.

It is an arithmetic number, because the mean of its divisors is an integer number (112062777).

Almost surely, 2^224125553 is an apocalyptic number.

It is an amenable number.

224125553 is a deficient number, since it is larger than the sum of its proper divisors (1).

224125553 is an equidigital number, since it uses as much as digits as its factorization.

224125553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12000, while the sum is 29.

The square root of 224125553 is about 14970.8233908493. The cubic root of 224125553 is about 607.4312412936.

Adding to 224125553 its reverse (355521422), we get a palindrome (579646975).

The spelling of 224125553 in words is "two hundred twenty-four million, one hundred twenty-five thousand, five hundred fifty-three".