1082540687475 has 48 divisors (see below), whose sum is σ = 1972302708992. Its totient is φ = 520549061760.

The previous prime is 1082540687471. The next prime is 1082540687477. The reversal of 1082540687475 is 5747860452801.

It is not a de Polignac number, because 1082540687475 - 2² = 1082540687471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1082540687471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12868519 + ... + 12952368.

Almost surely, 2^{1082540687475} is an apocalyptic number.

1082540687475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1082540687475 is a deficient number, since it is larger than the sum of its proper divisors (889762021517).

1082540687475 is a wasteful number, since it uses less digits than its factorization.

1082540687475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25820956 (or 25820951 counting only the distinct ones).

The product of its (nonzero) digits is 15052800, while the sum is 57.

The spelling of 1082540687475 in words is "one trillion, eighty-two billion, five hundred forty million, six hundred eighty-seven thousand, four hundred seventy-five".