1041520006531 has 16 divisors (see below), whose sum is σ = 1107766915200. Its totient is φ = 979170234120.

The previous prime is 1041520006517. The next prime is 1041520006547. The reversal of 1041520006531 is 1356000251401.

It is not a de Polignac number, because 1041520006531 - 2¹⁵ = 1041519973763 is a prime.

It is a super-2 number, since 2×1041520006531² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1041520006531.

It is not an unprimeable number, because it can be changed into a prime (1041520006561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318960 + ... + 1478098.

It is an arithmetic number, because the mean of its divisors is an integer number (69235432200).

Almost surely, 2^{1041520006531} is an apocalyptic number.

1041520006531 is a deficient number, since it is larger than the sum of its proper divisors (66246908669).

1041520006531 is an equidigital number, since it uses as much as digits as its factorization.

1041520006531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159327 (or 1159289 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 1041520006531 its reverse (1356000251401), we get a palindrome (2397520257932).

The spelling of 1041520006531 in words is "one trillion, forty-one billion, five hundred twenty million, six thousand, five hundred thirty-one".