1003255040535 has 32 divisors (see below), whose sum is σ = 1793846718720. Its totient is φ = 474562617600.

The previous prime is 1003255040507. The next prime is 1003255040551. The reversal of 1003255040535 is 5350405523001.

It is a happy number.

It is not a de Polignac number, because 1003255040535 - 2⁷ = 1003255040407 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 1003255040496 and 1003255040505.

It is a congruent number.

It is an unprimeable number.

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, 74143645 + ... + 74157174.

It is an arithmetic number, because the mean of its divisors is an integer number (56057709960).

Almost surely, 2^{1003255040535} is an apocalyptic number.

1003255040535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1003255040535 is a deficient number, since it is larger than the sum of its proper divisors (790591678185).

1003255040535 is a wasteful number, since it uses less digits than its factorization.

1003255040535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148300879.

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 1003255040535 in words is "one trillion, three billion, two hundred fifty-five million, forty thousand, five hundred thirty-five".