1005340011425 has 6 divisors (see below), whose sum is σ = 1246621614198. Its totient is φ = 804272009120.

The previous prime is 1005340011407. The next prime is 1005340011569. The reversal of 1005340011425 is 5241100435001.

It can be written as a sum of positive squares in 3 ways, for example, as 145029965584 + 860310045841 = 380828^2 + 927529^2 .

It is not a de Polignac number, because 1005340011425 - 2²⁶ = 1005272902561 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1005340011394 and 1005340011403.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20106800204 + ... + 20106800253.

It is an arithmetic number, because the mean of its divisors is an integer number (207770269033).

Almost surely, 2^{1005340011425} is an apocalyptic number.

It is an amenable number.

1005340011425 is a deficient number, since it is larger than the sum of its proper divisors (241281602773).

1005340011425 is an equidigital number, since it uses as much as digits as its factorization.

1005340011425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40213600467 (or 40213600462 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 1005340011425 its reverse (5241100435001), we get a palindrome (6246440446426).

The spelling of 1005340011425 in words is "one trillion, five billion, three hundred forty million, eleven thousand, four hundred twenty-five".