2503533065 has 16 divisors (see below), whose sum is σ = 3314183040. Its totient is φ = 1800289920.

The previous prime is 2503533047. The next prime is 2503533091. The reversal of 2503533065 is 5603353052.

It is not a de Polignac number, because 2503533065 - 2⁶ = 2503533001 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250829 + ... + 260618.

It is an arithmetic number, because the mean of its divisors is an integer number (207136440).

Almost surely, 2^2503533065 is an apocalyptic number.

It is an amenable number.

2503533065 is a deficient number, since it is larger than the sum of its proper divisors (810649975).

2503533065 is a wasteful number, since it uses less digits than its factorization.

2503533065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511552.

The product of its (nonzero) digits is 40500, while the sum is 32.

The square root of 2503533065 is about 50035.3181762643. The cubic root of 2503533065 is about 1357.8478549446.

The spelling of 2503533065 in words is "two billion, five hundred three million, five hundred thirty-three thousand, sixty-five".