2500501 has 4 divisors (see below), whose sum is σ = 2503872. Its totient is φ = 2497132.

The previous prime is 2500441. The next prime is 2500523. The reversal of 2500501 is 1050052.

2500501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2500501 - 2⁹ = 2499989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31 + ... + 2236.

It is an arithmetic number, because the mean of its divisors is an integer number (625968).

2^2500501 is an apocalyptic number.

It is an amenable number.

2500501 is a deficient number, since it is larger than the sum of its proper divisors (3371).

2500501 is a wasteful number, since it uses less digits than its factorization.

2500501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370.

The product of its (nonzero) digits is 50, while the sum is 13.

The square root of 2500501 is about 1581.2972522584. The cubic root of 2500501 is about 135.7299463790.

Adding to 2500501 its reverse (1050052), we get a palindrome (3550553).

The spelling of 2500501 in words is "two million, five hundred thousand, five hundred one".