2503063000 has 128 divisors (see below), whose sum is σ = 6261390720. Its totient is φ = 933273600.

The previous prime is 2503062953. The next prime is 2503063001. The reversal of 2503063000 is 3603052.

2503063000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2503063001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1920349 + ... + 1921651.

It is an arithmetic number, because the mean of its divisors is an integer number (48917115).

Almost surely, 2^2503063000 is an apocalyptic number.

2503063000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2503063000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3130695360).

2503063000 is an abundant number, since it is smaller than the sum of its proper divisors (3758327720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2503063000 is a wasteful number, since it uses less digits than its factorization.

2503063000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454 (or 1440 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 2503063000 is about 50030.6206237740. The cubic root of 2503063000 is about 1357.7628661591.

Adding to 2503063000 its reverse (3603052), we get a palindrome (2506666052).

The spelling of 2503063000 in words is "two billion, five hundred three million, sixty-three thousand".