232505111545429 has 2 divisors, whose sum is σ = 232505111545430. Its totient is φ = 232505111545428.

The previous prime is 232505111545423. The next prime is 232505111545493. The reversal of 232505111545429 is 924545111505232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141801011768529 + 90704099776900 = 11908023^2 + 9523870^2 .

It is a cyclic number.

It is not a de Polignac number, because 232505111545429 - 2¹⁷ = 232505111414357 is a prime.

It is a super-4 number, since 4×232505111545429⁴ (a number of 59 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232505111545423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116252555772714 + 116252555772715.

It is an arithmetic number, because the mean of its divisors is an integer number (116252555772715).

Almost surely, 2^{232505111545429} is an apocalyptic number.

It is an amenable number.

232505111545429 is a deficient number, since it is larger than the sum of its proper divisors (1).

232505111545429 is an equidigital number, since it uses as much as digits as its factorization.

232505111545429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160000, while the sum is 49.

The spelling of 232505111545429 in words is "two hundred thirty-two trillion, five hundred five billion, one hundred eleven million, five hundred forty-five thousand, four hundred twenty-nine".