2523853 has 4 divisors (see below), whose sum is σ = 2577600. Its totient is φ = 2470108.

The previous prime is 2523839. The next prime is 2523863. The reversal of 2523853 is 3583252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2523853 - 2⁵ = 2523821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523863) 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, 26803 + ... + 26896.

It is an arithmetic number, because the mean of its divisors is an integer number (644400).

2^2523853 is an apocalyptic number.

It is an amenable number.

2523853 is a deficient number, since it is larger than the sum of its proper divisors (53747).

2523853 is an equidigital number, since it uses as much as digits as its factorization.

2523853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53746.

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

The square root of 2523853 is about 1588.6639040401. The cubic root of 2523853 is about 136.1511619408.

The spelling of 2523853 in words is "two million, five hundred twenty-three thousand, eight hundred fifty-three".