2499003001 has 16 divisors (see below), whose sum is σ = 2739835008. Its totient is φ = 2260483200.

The previous prime is 2499002959. The next prime is 2499003011. The reversal of 2499003001 is 1003009942.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2499003001 - 2⁹ = 2499002489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2499003011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3283461 + ... + 3284221.

It is an arithmetic number, because the mean of its divisors is an integer number (171239688).

Almost surely, 2^2499003001 is an apocalyptic number.

It is an amenable number.

2499003001 is a deficient number, since it is larger than the sum of its proper divisors (240832007).

2499003001 is a wasteful number, since it uses less digits than its factorization.

2499003001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 2499003001 is about 49990.0290157947. The cubic root of 2499003001 is about 1357.0283661986.

The spelling of 2499003001 in words is "two billion, four hundred ninety-nine million, three thousand, one".