4145023529 has 2 divisors, whose sum is σ = 4145023530. Its totient is φ = 4145023528.

The previous prime is 4145023409. The next prime is 4145023543. The reversal of 4145023529 is 9253205414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3613813225 + 531210304 = 60115^2 + 23048^2 .

It is a cyclic number.

It is not a de Polignac number, because 4145023529 - 2¹² = 4145019433 is a prime.

It is a super-2 number, since 2×4145023529² = 34362440111927227682, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4145023549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2072511764 + 2072511765.

It is an arithmetic number, because the mean of its divisors is an integer number (2072511765).

Almost surely, 2^4145023529 is an apocalyptic number.

It is an amenable number.

4145023529 is a deficient number, since it is larger than the sum of its proper divisors (1).

4145023529 is an equidigital number, since it uses as much as digits as its factorization.

4145023529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 4145023529 is about 64381.8571415892. The cubic root of 4145023529 is about 1606.3579736468.

The spelling of 4145023529 in words is "four billion, one hundred forty-five million, twenty-three thousand, five hundred twenty-nine".