1005232505419 has 2 divisors, whose sum is σ = 1005232505420. Its totient is φ = 1005232505418.

The previous prime is 1005232505311. The next prime is 1005232505423. The reversal of 1005232505419 is 9145052325001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1005232505419 - 2¹⁷ = 1005232374347 is a prime.

It is a super-2 number, since 2×1005232505419² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1005232505819) 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 as a sum of consecutive naturals, namely, 502616252709 + 502616252710.

It is an arithmetic number, because the mean of its divisors is an integer number (502616252710).

Almost surely, 2^{1005232505419} is an apocalyptic number.

1005232505419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1005232505419 is an equidigital number, since it uses as much as digits as its factorization.

1005232505419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 1005232505419 in words is "one trillion, five billion, two hundred thirty-two million, five hundred five thousand, four hundred nineteen".