2504455 has 4 divisors (see below), whose sum is σ = 3005352. Its totient is φ = 2003560.

The previous prime is 2504441. The next prime is 2504473. The reversal of 2504455 is 5544052.

2504455 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 not a de Polignac number, because 2504455 - 2¹¹ = 2502407 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 5² + 0 + 4 + 4⁵ + 5⁶ + 5⁸ .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 250441 + ... + 250450.

It is an arithmetic number, because the mean of its divisors is an integer number (751338).

2^2504455 is an apocalyptic number.

2504455 is a deficient number, since it is larger than the sum of its proper divisors (500897).

2504455 is an equidigital number, since it uses as much as digits as its factorization.

2504455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500896.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 2504455 is about 1582.5469977223. The cubic root of 2504455 is about 135.8014511931.

It can be divided in two parts, 2 and 504455, that multiplied together give a triangular number (1008910 = T₁₄₂₀).

The spelling of 2504455 in words is "two million, five hundred four thousand, four hundred fifty-five".