7485563 has 4 divisors (see below), whose sum is σ = 7879560. Its totient is φ = 7091568.

The previous prime is 7485551. The next prime is 7485571. The reversal of 7485563 is 3655847.

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 7485563 - 2¹⁴ = 7469179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7485503) 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, 196970 + ... + 197007.

It is an arithmetic number, because the mean of its divisors is an integer number (1969890).

Almost surely, 2^7485563 is an apocalyptic number.

7485563 is a deficient number, since it is larger than the sum of its proper divisors (393997).

7485563 is a wasteful number, since it uses less digits than its factorization.

7485563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393996.

The product of its digits is 100800, while the sum is 38.

The square root of 7485563 is about 2735.9756943365. The cubic root of 7485563 is about 195.6177037295.

The spelling of 7485563 in words is "seven million, four hundred eighty-five thousand, five hundred sixty-three".