2505323 has 4 divisors (see below), whose sum is σ = 2527608. Its totient is φ = 2483040.

The previous prime is 2505311. The next prime is 2505337. The reversal of 2505323 is 3235052.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2505323 - 2⁶ = 2505259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2505295 and 2505304.

It is not an unprimeable number, because it can be changed into a prime (2505343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10973 + ... + 11198.

It is an arithmetic number, because the mean of its divisors is an integer number (631902).

2^2505323 is an apocalyptic number.

2505323 is a deficient number, since it is larger than the sum of its proper divisors (22285).

2505323 is a wasteful number, since it uses less digits than its factorization.

2505323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22284.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 2505323 is about 1582.8212154252. The cubic root of 2505323 is about 135.8171381781.

The spelling of 2505323 in words is "two million, five hundred five thousand, three hundred twenty-three".