1001332531245 has 32 divisors (see below), whose sum is σ = 1698511426560. Its totient is φ = 502848760320.

The previous prime is 1001332531219. The next prime is 1001332531247. The reversal of 1001332531245 is 5421352331001.

It is not a de Polignac number, because 1001332531245 - 2⁹ = 1001332530733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001332531247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29082840 + ... + 29117249.

It is an arithmetic number, because the mean of its divisors is an integer number (53078482080).

Almost surely, 2^{1001332531245} is an apocalyptic number.

1001332531245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1001332531245 is a deficient number, since it is larger than the sum of its proper divisors (697178895315).

1001332531245 is a wasteful number, since it uses less digits than its factorization.

1001332531245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58200165.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 1001332531245 its reverse (5421352331001), we get a palindrome (6422684862246).

The spelling of 1001332531245 in words is "one trillion, one billion, three hundred thirty-two million, five hundred thirty-one thousand, two hundred forty-five".