7252533 has 12 divisors (see below), whose sum is σ = 10573420. Its totient is φ = 4790016.

The previous prime is 7252529. The next prime is 7252559. The reversal of 7252533 is 3352527.

It can be written as a sum of positive squares in 2 ways, for example, as 3017169 + 4235364 = 1737^2 + 2058^2 .

It is not a de Polignac number, because 7252533 - 2² = 7252529 is a prime.

It is a Duffinian number.

7252533 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 7252497 and 7252506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7252513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2716 + ... + 4677.

Almost surely, 2^7252533 is an apocalyptic number.

It is an amenable number.

7252533 is a deficient number, since it is larger than the sum of its proper divisors (3320887).

7252533 is a wasteful number, since it uses less digits than its factorization.

7252533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7508 (or 7505 counting only the distinct ones).

The product of its digits is 6300, while the sum is 27.

The square root of 7252533 is about 2693.0527287820. The cubic root of 7252533 is about 193.5663694771.

The spelling of 7252533 in words is "seven million, two hundred fifty-two thousand, five hundred thirty-three".