2499885129 has 8 divisors (see below), whose sum is σ = 3809348800. Its totient is φ = 1428505776.

The previous prime is 2499885107. The next prime is 2499885161. The reversal of 2499885129 is 9215889942.

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

It is not a de Polignac number, because 2499885129 - 2⁵ = 2499885097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2499885329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59521054 + ... + 59521095.

It is an arithmetic number, because the mean of its divisors is an integer number (476168600).

Almost surely, 2^2499885129 is an apocalyptic number.

It is an amenable number.

2499885129 is a deficient number, since it is larger than the sum of its proper divisors (1309463671).

2499885129 is a wasteful number, since it uses less digits than its factorization.

2499885129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119042159.

The product of its digits is 3732480, while the sum is 57.

The square root of 2499885129 is about 49998.8512768044. The cubic root of 2499885129 is about 1357.1880207880.

The spelling of 2499885129 in words is "two billion, four hundred ninety-nine million, eight hundred eighty-five thousand, one hundred twenty-nine".