2425505 has 4 divisors (see below), whose sum is σ = 2910612. Its totient is φ = 1940400.

The previous prime is 2425499. The next prime is 2425523. The reversal of 2425505 is 5055242.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1547536 + 877969 = 1244^2 + 937^2 .

It is not a de Polignac number, because 2425505 - 2⁸ = 2425249 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242546 + ... + 242555.

It is an arithmetic number, because the mean of its divisors is an integer number (727653).

2^2425505 is an apocalyptic number.

It is an amenable number.

2425505 is a deficient number, since it is larger than the sum of its proper divisors (485107).

2425505 is an equidigital number, since it uses as much as digits as its factorization.

2425505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485106.

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 2425505 is about 1557.4032875270. The cubic root of 2425505 is about 134.3591944633.

The spelling of 2425505 in words is "two million, four hundred twenty-five thousand, five hundred five".