225603326527 has 4 divisors (see below), whose sum is σ = 230849915560. Its totient is φ = 220356737496.

The previous prime is 225603326467. The next prime is 225603326539. The reversal of 225603326527 is 725623306522.

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

It is a cyclic number.

It is not a de Polignac number, because 225603326527 - 2¹⁹ = 225602802239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 5246588989 = 225603326527 / (2 + 2 + 5 + 6 + 0 + 3 + 3 + 2 + 6 + 5 + 2 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225603326327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2623294452 + ... + 2623294537.

It is an arithmetic number, because the mean of its divisors is an integer number (57712478890).

Almost surely, 2^225603326527 is an apocalyptic number.

225603326527 is a deficient number, since it is larger than the sum of its proper divisors (5246589033).

225603326527 is an equidigital number, since it uses as much as digits as its factorization.

225603326527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5246589032.

The product of its (nonzero) digits is 907200, while the sum is 43.

The spelling of 225603326527 in words is "two hundred twenty-five billion, six hundred three million, three hundred twenty-six thousand, five hundred twenty-seven".