7525722 has 16 divisors (see below), whose sum is σ = 15083712. Its totient is φ = 2503200.

The previous prime is 7525709. The next prime is 7525723. The reversal of 7525722 is 2275257.

It is a self number, because there is not a number n which added to its sum of digits gives 7525722.

It is not an unprimeable number, because it can be changed into a prime (7525723) 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, 2563 + ... + 4649.

It is an arithmetic number, because the mean of its divisors is an integer number (942732).

Almost surely, 2^7525722 is an apocalyptic number.

7525722 is an abundant number, since it is smaller than the sum of its proper divisors (7557990).

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

7525722 is a wasteful number, since it uses less digits than its factorization.

7525722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2693.

The product of its digits is 9800, while the sum is 30.

The square root of 7525722 is about 2743.3049411248. The cubic root of 7525722 is about 195.9669005609.

The spelling of 7525722 in words is "seven million, five hundred twenty-five thousand, seven hundred twenty-two".