2533987623 has 16 divisors (see below), whose sum is σ = 3391970400. Its totient is φ = 1682678400.

The previous prime is 2533987613. The next prime is 2533987639. The reversal of 2533987623 is 3267893352.

It is not a de Polignac number, because 2533987623 - 2⁶ = 2533987559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2533987613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1517433 + ... + 1519101.

It is an arithmetic number, because the mean of its divisors is an integer number (211998150).

Almost surely, 2^2533987623 is an apocalyptic number.

2533987623 is a deficient number, since it is larger than the sum of its proper divisors (857982777).

2533987623 is a wasteful number, since it uses less digits than its factorization.

2533987623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3362.

The product of its digits is 1632960, while the sum is 48.

The square root of 2533987623 is about 50338.7288576102. The cubic root of 2533987623 is about 1363.3315852479.

The spelling of 2533987623 in words is "two billion, five hundred thirty-three million, nine hundred eighty-seven thousand, six hundred twenty-three".