7265745 has 12 divisors (see below), whose sum is σ = 12594036. Its totient is φ = 3875040.

The previous prime is 7265729. The next prime is 7265759. The reversal of 7265745 is 5475627.

It can be written as a sum of positive squares in 2 ways, for example, as 2108304 + 5157441 = 1452^2 + 2271^2 .

It is not a de Polignac number, because 7265745 - 2⁴ = 7265729 is a prime.

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, 80686 + ... + 80775.

It is an arithmetic number, because the mean of its divisors is an integer number (1049503).

Almost surely, 2^7265745 is an apocalyptic number.

It is an amenable number.

7265745 is a deficient number, since it is larger than the sum of its proper divisors (5328291).

7265745 is a wasteful number, since it uses less digits than its factorization.

7265745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161472 (or 161469 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 7265745 is about 2695.5045909811. The cubic root of 7265745 is about 193.6838386656.

The spelling of 7265745 in words is "seven million, two hundred sixty-five thousand, seven hundred forty-five".