525510111145223 has 2 divisors, whose sum is σ = 525510111145224. Its totient is φ = 525510111145222.

The previous prime is 525510111145211. The next prime is 525510111145291. The reversal of 525510111145223 is 322541111015525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 525510111145223 - 2²⁸ = 525509842709767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525510111145823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262755055572611 + 262755055572612.

It is an arithmetic number, because the mean of its divisors is an integer number (262755055572612).

Almost surely, 2^{525510111145223} is an apocalyptic number.

525510111145223 is a deficient number, since it is larger than the sum of its proper divisors (1).

525510111145223 is an equidigital number, since it uses as much as digits as its factorization.

525510111145223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60000, while the sum is 38.

The spelling of 525510111145223 in words is "five hundred twenty-five trillion, five hundred ten billion, one hundred eleven million, one hundred forty-five thousand, two hundred twenty-three".