2572503 has 8 divisors (see below), whose sum is σ = 3548400. Its totient is φ = 1655808.

The previous prime is 2572489. The next prime is 2572513. The reversal of 2572503 is 3052752.

2572503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2572503 - 2⁴ = 2572487 is a prime.

2572503 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572513) 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 7 ways as a sum of consecutive naturals, for example, 14698 + ... + 14871.

It is an arithmetic number, because the mean of its divisors is an integer number (443550).

2^2572503 is an apocalyptic number.

2572503 is a deficient number, since it is larger than the sum of its proper divisors (975897).

2572503 is a wasteful number, since it uses less digits than its factorization.

2572503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29601.

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 2572503 is about 1603.9024284538. The cubic root of 2572503 is about 137.0204207044.

Subtracting 2572503 from its reverse (3052752), we obtain a square (480249 = 693²).

The spelling of 2572503 in words is "two million, five hundred seventy-two thousand, five hundred three".