7485523 has 8 divisors (see below), whose sum is σ = 7633440. Its totient is φ = 7339200.

The previous prime is 7485503. The next prime is 7485529. The reversal of 7485523 is 3255847.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7485523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7485529) 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, 13161 + ... + 13717.

It is an arithmetic number, because the mean of its divisors is an integer number (954180).

Almost surely, 2^7485523 is an apocalyptic number.

7485523 is a deficient number, since it is larger than the sum of its proper divisors (147917).

7485523 is a wasteful number, since it uses less digits than its factorization.

7485523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797.

The product of its digits is 33600, while the sum is 34.

The square root of 7485523 is about 2735.9683843203. The cubic root of 7485523 is about 195.6173552933.

It can be divided in two parts, 7485 and 523, that added together give a palindrome (8008).

The spelling of 7485523 in words is "seven million, four hundred eighty-five thousand, five hundred twenty-three".