2385523 has 4 divisors (see below), whose sum is σ = 2726320. Its totient is φ = 2044728.

The previous prime is 2385499. The next prime is 2385541. The reversal of 2385523 is 3255832.

2385523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2385523 - 2¹⁷ = 2254451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2385491 and 2385500.

It is not an unprimeable number, because it can be changed into a prime (2385553) by changing a digit.

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, 170388 + ... + 170401.

It is an arithmetic number, because the mean of its divisors is an integer number (681580).

2^2385523 is an apocalyptic number.

2385523 is a deficient number, since it is larger than the sum of its proper divisors (340797).

2385523 is an equidigital number, since it uses as much as digits as its factorization.

2385523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340796.

The product of its digits is 7200, while the sum is 28.

The square root of 2385523 is about 1544.5138393682. The cubic root of 2385523 is about 133.6168418834.

The spelling of 2385523 in words is "two million, three hundred eighty-five thousand, five hundred twenty-three".