225531230527 has 2 divisors, whose sum is σ = 225531230528. Its totient is φ = 225531230526.

The previous prime is 225531230513. The next prime is 225531230539. The reversal of 225531230527 is 725032135522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225531230527 - 2¹¹ = 225531228479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225531230027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112765615263 + 112765615264.

It is an arithmetic number, because the mean of its divisors is an integer number (112765615264).

Almost surely, 2^225531230527 is an apocalyptic number.

225531230527 is a deficient number, since it is larger than the sum of its proper divisors (1).

225531230527 is an equidigital number, since it uses as much as digits as its factorization.

225531230527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126000, while the sum is 37.

The spelling of 225531230527 in words is "two hundred twenty-five billion, five hundred thirty-one million, two hundred thirty thousand, five hundred twenty-seven".