2503552 has 16 divisors (see below), whose sum is σ = 4987800. Its totient is φ = 1251712.

The previous prime is 2503537. The next prime is 2503559. The reversal of 2503552 is 2553052.

It is a tau number, because it is divible by the number of its divisors (16).

It is a d-powerful number, because it can be written as 2⁶ + 5 + 0 + 3⁴ + 5⁶ + 5⁸ + 2²¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2503559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9652 + ... + 9907.

2^2503552 is an apocalyptic number.

It is an amenable number.

2503552 is a deficient number, since it is larger than the sum of its proper divisors (2484248).

2503552 is an equidigital number, since it uses as much as digits as its factorization.

2503552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19573 (or 19561 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 2503552 is about 1582.2616724170. The cubic root of 2503552 is about 135.7851278211.

Adding to 2503552 its product of nonzero digits (1500), we get a palindrome (2505052).

Subtracting from 2503552 its product of nonzero digits (1500), we obtain a palindrome (2502052).

The spelling of 2503552 in words is "two million, five hundred three thousand, five hundred fifty-two".