2560523 has 8 divisors (see below), whose sum is σ = 3098592. Its totient is φ = 2065536.

The previous prime is 2560517. The next prime is 2560543. The reversal of 2560523 is 3250652.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2560523 - 2¹⁸ = 2298379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2560543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10640 + ... + 10877.

It is an arithmetic number, because the mean of its divisors is an integer number (387324).

2^2560523 is an apocalyptic number.

2560523 is a deficient number, since it is larger than the sum of its proper divisors (538069).

2560523 is a wasteful number, since it uses less digits than its factorization.

2560523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21541.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2560523 is about 1600.1634291534. The cubic root of 2560523 is about 136.8073909063.

The spelling of 2560523 in words is "two million, five hundred sixty thousand, five hundred twenty-three".