7725282 has 16 divisors (see below), whose sum is σ = 15539040. Its totient is φ = 2560352.

The previous prime is 7725271. The next prime is 7725287. The reversal of 7725282 is 2825277.

7725282 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (7725287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2523 + ... + 4670.

It is an arithmetic number, because the mean of its divisors is an integer number (971190).

Almost surely, 2^7725282 is an apocalyptic number.

7725282 is an abundant number, since it is smaller than the sum of its proper divisors (7813758).

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

7725282 is a wasteful number, since it uses less digits than its factorization.

7725282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7377.

The product of its digits is 15680, while the sum is 33.

The square root of 7725282 is about 2779.4391520593. The cubic root of 7725282 is about 197.6839668116.

It can be divided in two parts, 772 and 5282, that multiplied together give a palindrome (4077704).

The spelling of 7725282 in words is "seven million, seven hundred twenty-five thousand, two hundred eighty-two".