1005252053415 has 32 divisors (see below), whose sum is σ = 1610008897536. Its totient is φ = 535599496320.

The previous prime is 1005252053413. The next prime is 1005252053453. The reversal of 1005252053415 is 5143502525001.

It is not a de Polignac number, because 1005252053415 - 2¹ = 1005252053413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005252053413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85134442 + ... + 85146248.

It is an arithmetic number, because the mean of its divisors is an integer number (50312778048).

Almost surely, 2^{1005252053415} is an apocalyptic number.

1005252053415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1005252053415 is a deficient number, since it is larger than the sum of its proper divisors (604756844121).

1005252053415 is a wasteful number, since it uses less digits than its factorization.

1005252053415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16999.

The product of its (nonzero) digits is 30000, while the sum is 33.

Adding to 1005252053415 its reverse (5143502525001), we get a palindrome (6148754578416).

The spelling of 1005252053415 in words is "one trillion, five billion, two hundred fifty-two million, fifty-three thousand, four hundred fifteen".