2488655139 has 4 divisors (see below), whose sum is σ = 3318206856. Its totient is φ = 1659103424.

The previous prime is 2488655129. The next prime is 2488655153. The reversal of 2488655139 is 9315568842.

2488655139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2488655139 - 2¹³ = 2488646947 is a prime.

It is a super-2 number, since 2×2488655139² = 12386808801742218642, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2488655091 and 2488655100.

It is not an unprimeable number, because it can be changed into a prime (2488655129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414775854 + ... + 414775859.

It is an arithmetic number, because the mean of its divisors is an integer number (829551714).

Almost surely, 2^2488655139 is an apocalyptic number.

2488655139 is a deficient number, since it is larger than the sum of its proper divisors (829551717).

2488655139 is an equidigital number, since it uses as much as digits as its factorization.

2488655139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829551716.

The product of its digits is 2073600, while the sum is 51.

The square root of 2488655139 is about 49886.4223912679. The cubic root of 2488655139 is about 1355.1527156388.

The spelling of 2488655139 in words is "two billion, four hundred eighty-eight million, six hundred fifty-five thousand, one hundred thirty-nine".