2538900039 has 16 divisors (see below), whose sum is σ = 3646530272. Its totient is φ = 1562001408.

The previous prime is 2538900017. The next prime is 2538900043. The reversal of 2538900039 is 9300098352.

It is not a de Polignac number, because 2538900039 - 2¹⁹ = 2538375751 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538900059) 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, 242007 + ... + 252279.

It is an arithmetic number, because the mean of its divisors is an integer number (227908142).

Almost surely, 2^2538900039 is an apocalyptic number.

2538900039 is a deficient number, since it is larger than the sum of its proper divisors (1107630233).

2538900039 is a wasteful number, since it uses less digits than its factorization.

2538900039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16626.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 2538900039 is about 50387.4988365170. The cubic root of 2538900039 is about 1364.2120063805.

The spelling of 2538900039 in words is "two billion, five hundred thirty-eight million, nine hundred thousand, thirty-nine".