7286725 has 12 divisors (see below), whose sum is σ = 9257220. Its totient is φ = 5686400.

The previous prime is 7286707. The next prime is 7286777. The reversal of 7286725 is 5276827.

It can be written as a sum of positive squares in 6 ways, for example, as 2477476 + 4809249 = 1574^2 + 2193^2 .

It is not a de Polignac number, because 7286725 - 2¹⁵ = 7253957 is a prime.

It is a super-2 number, since 2×7286725² = 106192722451250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2530 + ... + 4579.

It is an arithmetic number, because the mean of its divisors is an integer number (771435).

Almost surely, 2^7286725 is an apocalyptic number.

It is an amenable number.

7286725 is a deficient number, since it is larger than the sum of its proper divisors (1970495).

7286725 is a wasteful number, since it uses less digits than its factorization.

7286725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7160 (or 7155 counting only the distinct ones).

The product of its digits is 47040, while the sum is 37.

The square root of 7286725 is about 2699.3934503884. The cubic root of 7286725 is about 193.8700816483.

The spelling of 7286725 in words is "seven million, two hundred eighty-six thousand, seven hundred twenty-five".