2581052 has 12 divisors (see below), whose sum is σ = 4613280. Its totient is φ = 1262976.

The previous prime is 2581049. The next prime is 2581069. The reversal of 2581052 is 2501852.

2581052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

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, 6677 + ... + 7052.

It is an arithmetic number, because the mean of its divisors is an integer number (384440).

2^2581052 is an apocalyptic number.

It is an amenable number.

2581052 is a deficient number, since it is larger than the sum of its proper divisors (2032228).

2581052 is a wasteful number, since it uses less digits than its factorization.

2581052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13780 (or 13778 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 2581052 is about 1606.5652803419. The cubic root of 2581052 is about 137.1720359954.

Adding to 2581052 its product of nonzero digits (800), we get a palindrome (2581852).

The spelling of 2581052 in words is "two million, five hundred eighty-one thousand, fifty-two".