2503000899 has 96 divisors (see below), whose sum is σ = 4613716800. Its totient is φ = 1332495360.

The previous prime is 2503000847. The next prime is 2503000919. The reversal of 2503000899 is 9980003052.

It is a Cunningham number, because it is equal to 50030²-1.

It is not a de Polignac number, because 2503000899 - 2¹² = 2502996803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2503000099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2451009 + ... + 2452029.

It is an arithmetic number, because the mean of its divisors is an integer number (48059550).

Almost surely, 2^2503000899 is an apocalyptic number.

2503000899 is a deficient number, since it is larger than the sum of its proper divisors (2110715901).

2503000899 is a wasteful number, since it uses less digits than its factorization.

2503000899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170 (or 1157 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 2503000899 is about 50029.9999900060. Note that the first 5 decimals coincide. The cubic root of 2503000899 is about 1357.7516373661.

The spelling of 2503000899 in words is "two billion, five hundred three million, eight hundred ninety-nine", and thus it is an aban number.