2495903 has 4 divisors (see below), whose sum is σ = 2576448. Its totient is φ = 2415360.

The previous prime is 2495887. The next prime is 2495947. The reversal of 2495903 is 3095942.

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 2495903 - 2⁴ = 2495887 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2495903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2495963) 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, 40226 + ... + 40287.

It is an arithmetic number, because the mean of its divisors is an integer number (644112).

2^2495903 is an apocalyptic number.

2495903 is a deficient number, since it is larger than the sum of its proper divisors (80545).

2495903 is an equidigital number, since it uses as much as digits as its factorization.

2495903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80544.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 2495903 is about 1579.8427136902. The cubic root of 2495903 is about 135.6467004996.

The spelling of 2495903 in words is "two million, four hundred ninety-five thousand, nine hundred three".