2495563 has 4 divisors (see below), whose sum is σ = 2852080. Its totient is φ = 2139048.

The previous prime is 2495557. The next prime is 2495567. The reversal of 2495563 is 3655942.

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 2495563 - 2¹⁷ = 2364491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2495567) 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, 178248 + ... + 178261.

It is an arithmetic number, because the mean of its divisors is an integer number (713020).

2^2495563 is an apocalyptic number.

2495563 is a deficient number, since it is larger than the sum of its proper divisors (356517).

2495563 is an equidigital number, since it uses as much as digits as its factorization.

2495563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356516.

The product of its digits is 32400, while the sum is 34.

The square root of 2495563 is about 1579.7351043767. The cubic root of 2495563 is about 135.6405408087.

The spelling of 2495563 in words is "two million, four hundred ninety-five thousand, five hundred sixty-three".