7265705 has 4 divisors (see below), whose sum is σ = 8718852. Its totient is φ = 5812560.

The previous prime is 7265701. The next prime is 7265707. The reversal of 7265705 is 5075627.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5075627 = 61 ⋅83207.

It can be written as a sum of positive squares in 2 ways, for example, as 2319529 + 4946176 = 1523^2 + 2224^2 .

It is not a de Polignac number, because 7265705 - 2² = 7265701 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7265701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 726566 + ... + 726575.

It is an arithmetic number, because the mean of its divisors is an integer number (2179713).

Almost surely, 2^7265705 is an apocalyptic number.

It is an amenable number.

7265705 is a deficient number, since it is larger than the sum of its proper divisors (1453147).

7265705 is a wasteful number, since it uses less digits than its factorization.

7265705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453146.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 7265705 is about 2695.4971712098. The cubic root of 7265705 is about 193.6834832367.

The spelling of 7265705 in words is "seven million, two hundred sixty-five thousand, seven hundred five".