2500533 has 24 divisors (see below), whose sum is σ = 4347200. Its totient is φ = 1353024.

The previous prime is 2500529. The next prime is 2500543. The reversal of 2500533 is 3350052.

It is not a de Polignac number, because 2500533 - 2² = 2500529 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153 + ... + 2241.

2^2500533 is an apocalyptic number.

It is an amenable number.

2500533 is a deficient number, since it is larger than the sum of its proper divisors (1846667).

2500533 is a wasteful number, since it uses less digits than its factorization.

2500533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121 (or 2118 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 2500533 is about 1581.3073705008. The cubic root of 2500533 is about 135.7305253750.

Adding to 2500533 its reverse (3350052), we get a palindrome (5850585).

The spelling of 2500533 in words is "two million, five hundred thousand, five hundred thirty-three".