7552523 has 4 divisors (see below), whose sum is σ = 8239128. Its totient is φ = 6865920.

The previous prime is 7552513. The next prime is 7552529. The reversal of 7552523 is 3252557.

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 7552523 - 2¹⁰ = 7551499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7552529) 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 3 ways as a sum of consecutive naturals, for example, 343286 + ... + 343307.

It is an arithmetic number, because the mean of its divisors is an integer number (2059782).

Almost surely, 2^7552523 is an apocalyptic number.

7552523 is a deficient number, since it is larger than the sum of its proper divisors (686605).

7552523 is a wasteful number, since it uses less digits than its factorization.

7552523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686604.

The product of its digits is 10500, while the sum is 29.

The square root of 7552523 is about 2748.1854013148. The cubic root of 7552523 is about 196.1992541925.

The spelling of 7552523 in words is "seven million, five hundred fifty-two thousand, five hundred twenty-three".