2523535 has 8 divisors (see below), whose sum is σ = 3460896. Its totient is φ = 1730400.

The previous prime is 2523533. The next prime is 2523539. The reversal of 2523535 is 5353252.

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

It is not a de Polignac number, because 2523535 - 2¹ = 2523533 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 (2523533) 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, 36016 + ... + 36085.

It is an arithmetic number, because the mean of its divisors is an integer number (432612).

2^2523535 is an apocalyptic number.

2523535 is a deficient number, since it is larger than the sum of its proper divisors (937361).

2523535 is an equidigital number, since it uses as much as digits as its factorization.

2523535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72113.

The product of its digits is 4500, while the sum is 25.

The square root of 2523535 is about 1588.5638167855. The cubic root of 2523535 is about 136.1454434504.

Adding to 2523535 its reverse (5353252), we get a palindrome (7876787).

The spelling of 2523535 in words is "two million, five hundred twenty-three thousand, five hundred thirty-five".