2548523 has 4 divisors (see below), whose sum is σ = 2617440. Its totient is φ = 2479608.

The previous prime is 2548517. The next prime is 2548531. The reversal of 2548523 is 3258452.

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

It is a cyclic number.

It is not a de Polignac number, because 2548523 - 2⁶ = 2548459 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 5⁷ + 4⁹ + 8⁵ + 5⁷ + 2²¹ + 3⁴ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2548543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34403 + ... + 34476.

It is an arithmetic number, because the mean of its divisors is an integer number (654360).

2^2548523 is an apocalyptic number.

2548523 is a deficient number, since it is larger than the sum of its proper divisors (68917).

2548523 is an equidigital number, since it uses as much as digits as its factorization.

2548523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68916.

The product of its digits is 9600, while the sum is 29.

The square root of 2548523 is about 1596.4094086418. The cubic root of 2548523 is about 136.5933382819.

The spelling of 2548523 in words is "two million, five hundred forty-eight thousand, five hundred twenty-three".