2502523 has 4 divisors (see below), whose sum is σ = 2519248. Its totient is φ = 2485800.

The previous prime is 2502481. The next prime is 2502527. The reversal of 2502523 is 3252052.

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 2502523 - 2⁹ = 2502011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2502523.

It is not an unprimeable number, because it can be changed into a prime (2502527) 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, 8136 + ... + 8437.

It is an arithmetic number, because the mean of its divisors is an integer number (629812).

2^2502523 is an apocalyptic number.

2502523 is a deficient number, since it is larger than the sum of its proper divisors (16725).

2502523 is a wasteful number, since it uses less digits than its factorization.

2502523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16724.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 2502523 is about 1581.9364715437. The cubic root of 2502523 is about 135.7665219838.

Adding to 2502523 its reverse (3252052), we get a palindrome (5754575).

It can be divided in two parts, 25025 and 23, that multiplied together give a palindrome (575575).

The spelling of 2502523 in words is "two million, five hundred two thousand, five hundred twenty-three".