2502805003 has 8 divisors (see below), whose sum is σ = 2515164080. Its totient is φ = 2490462720.

The previous prime is 2502804979. The next prime is 2502805027. The reversal of 2502805003 is 3005082052.

It is an interprime number because it is at equal distance from previous prime (2502804979) and next prime (2502805027).

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

It is a cyclic number.

It is not a de Polignac number, because 2502805003 - 2⁵ = 2502804971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2502805303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377251 + ... + 383827.

It is an arithmetic number, because the mean of its divisors is an integer number (314395510).

Almost surely, 2^2502805003 is an apocalyptic number.

2502805003 is a deficient number, since it is larger than the sum of its proper divisors (12359077).

2502805003 is a wasteful number, since it uses less digits than its factorization.

2502805003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8397.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2502805003 is about 50028.0421663691. The cubic root of 2502805003 is about 1357.7162152115.

Adding to 2502805003 its reverse (3005082052), we get a palindrome (5507887055).

The spelling of 2502805003 in words is "two billion, five hundred two million, eight hundred five thousand, three".