1005332342251 has 16 divisors (see below), whose sum is σ = 1112017737024. Its totient is φ = 904023926784.

The previous prime is 1005332342249. The next prime is 1005332342291. The reversal of 1005332342251 is 1522432335001.

It is a cyclic number.

It is not a de Polignac number, because 1005332342251 - 2¹ = 1005332342249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1005332342291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1122990 + ... + 1808803.

It is an arithmetic number, because the mean of its divisors is an integer number (69501108564).

Almost surely, 2^{1005332342251} is an apocalyptic number.

1005332342251 is a deficient number, since it is larger than the sum of its proper divisors (106685394773).

1005332342251 is a wasteful number, since it uses less digits than its factorization.

1005332342251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932710.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 1005332342251 its reverse (1522432335001), we get a palindrome (2527764677252).

The spelling of 1005332342251 in words is "one trillion, five billion, three hundred thirty-two million, three hundred forty-two thousand, two hundred fifty-one".