1042155325535 has 4 divisors (see below), whose sum is σ = 1250586390648. Its totient is φ = 833724260424.

The previous prime is 1042155325489. The next prime is 1042155325619. The reversal of 1042155325535 is 5355235512401.

1042155325535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1042155325535 - 2¹² = 1042155321439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1042155325492 and 1042155325501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104215532549 + ... + 104215532558.

It is an arithmetic number, because the mean of its divisors is an integer number (312646597662).

Almost surely, 2^{1042155325535} is an apocalyptic number.

1042155325535 is a deficient number, since it is larger than the sum of its proper divisors (208431065113).

1042155325535 is an equidigital number, since it uses as much as digits as its factorization.

1042155325535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208431065112.

The product of its (nonzero) digits is 450000, while the sum is 41.

The spelling of 1042155325535 in words is "one trillion, forty-two billion, one hundred fifty-five million, three hundred twenty-five thousand, five hundred thirty-five".