2533040639 has 8 divisors (see below), whose sum is σ = 2619077328. Its totient is φ = 2448159040.

The previous prime is 2533040633. The next prime is 2533040693. The reversal of 2533040639 is 9360403352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2533040639 - 2²⁰ = 2531992063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2533040599 and 2533040608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2533040633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284312 + ... + 293085.

It is an arithmetic number, because the mean of its divisors is an integer number (327384666).

Almost surely, 2^2533040639 is an apocalyptic number.

2533040639 is a deficient number, since it is larger than the sum of its proper divisors (86036689).

2533040639 is a wasteful number, since it uses less digits than its factorization.

2533040639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577545.

The product of its (nonzero) digits is 58320, while the sum is 35.

The square root of 2533040639 is about 50329.3218611179. The cubic root of 2533040639 is about 1363.1617325294.

The spelling of 2533040639 in words is "two billion, five hundred thirty-three million, forty thousand, six hundred thirty-nine".