225285280523 has 2 divisors, whose sum is σ = 225285280524. Its totient is φ = 225285280522.

The previous prime is 225285280511. The next prime is 225285280541. The reversal of 225285280523 is 325082582522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225285280523 - 2³⁰ = 224211538699 is a prime.

It is not a weakly prime, because it can be changed into another prime (225285210523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112642640261 + 112642640262.

It is an arithmetic number, because the mean of its divisors is an integer number (112642640262).

Almost surely, 2^225285280523 is an apocalyptic number.

225285280523 is a deficient number, since it is larger than the sum of its proper divisors (1).

225285280523 is an equidigital number, since it uses as much as digits as its factorization.

225285280523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768000, while the sum is 44.

The spelling of 225285280523 in words is "two hundred twenty-five billion, two hundred eighty-five million, two hundred eighty thousand, five hundred twenty-three".