2541485 has 4 divisors (see below), whose sum is σ = 3049788. Its totient is φ = 2033184.

The previous prime is 2541479. The next prime is 2541499. The reversal of 2541485 is 5841452.

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 550564 + 1990921 = 742^2 + 1411^2 .

It is a cyclic number.

It is not a de Polignac number, because 2541485 - 2⁸ = 2541229 is a prime.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254144 + ... + 254153.

It is an arithmetic number, because the mean of its divisors is an integer number (762447).

2^2541485 is an apocalyptic number.

It is an amenable number.

2541485 is a deficient number, since it is larger than the sum of its proper divisors (508303).

2541485 is an equidigital number, since it uses as much as digits as its factorization.

2541485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508302.

The product of its digits is 6400, while the sum is 29.

The square root of 2541485 is about 1594.2035629116. The cubic root of 2541485 is about 136.4674836563.

The spelling of 2541485 in words is "two million, five hundred forty-one thousand, four hundred eighty-five".