2501323 has 4 divisors (see below), whose sum is σ = 2728728. Its totient is φ = 2273920.

The previous prime is 2501299. The next prime is 2501327. The reversal of 2501323 is 3231052.

2501323 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.

It is a de Polignac number, because none of the positive numbers 2^k-2501323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2501297 and 2501306.

It is not an unprimeable number, because it can be changed into a prime (2501327) 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, 113686 + ... + 113707.

It is an arithmetic number, because the mean of its divisors is an integer number (682182).

2^2501323 is an apocalyptic number.

2501323 is a deficient number, since it is larger than the sum of its proper divisors (227405).

2501323 is a wasteful number, since it uses less digits than its factorization.

2501323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227404.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 2501323 is about 1581.5571440830. The cubic root of 2501323 is about 135.7448177711.

Adding to 2501323 its reverse (3231052), we get a palindrome (5732375).

The spelling of 2501323 in words is "two million, five hundred one thousand, three hundred twenty-three".