7125582 has 16 divisors (see below), whose sum is σ = 14309712. Its totient is φ = 2365440.

The previous prime is 7125553. The next prime is 7125583. The reversal of 7125582 is 2855217.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7125583) 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 7 ways as a sum of consecutive naturals, for example, 769 + ... + 3852.

It is an arithmetic number, because the mean of its divisors is an integer number (894357).

Almost surely, 2^7125582 is an apocalyptic number.

7125582 is an abundant number, since it is smaller than the sum of its proper divisors (7184130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7125582 is a wasteful number, since it uses less digits than its factorization.

7125582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4883.

The product of its digits is 5600, while the sum is 30.

The square root of 7125582 is about 2669.3785793701. The cubic root of 7125582 is about 192.4302957841.

The spelling of 7125582 in words is "seven million, one hundred twenty-five thousand, five hundred eighty-two".