2505750803 has 2 divisors, whose sum is σ = 2505750804. Its totient is φ = 2505750802.

The previous prime is 2505750781. The next prime is 2505750811. The reversal of 2505750803 is 3080575052.

2505750803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2505750803 - 2³⁰ = 1432008979 is a prime.

It is not a weakly prime, because it can be changed into another prime (2505750833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252875401 + 1252875402.

It is an arithmetic number, because the mean of its divisors is an integer number (1252875402).

Almost surely, 2^2505750803 is an apocalyptic number.

2505750803 is a deficient number, since it is larger than the sum of its proper divisors (1).

2505750803 is an equidigital number, since it uses as much as digits as its factorization.

2505750803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 2505750803 is about 50057.4749962481. The cubic root of 2505750803 is about 1358.2486834205.

The spelling of 2505750803 in words is "two billion, five hundred five million, seven hundred fifty thousand, eight hundred three".