7265255065 has 64 divisors (see below), whose sum is σ = 10108053504. Its totient is φ = 4980400128.

The previous prime is 7265255033. The next prime is 7265255113. The reversal of 7265255065 is 5605525627.

It is not a de Polignac number, because 7265255065 - 2⁵ = 7265255033 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3398677 + ... + 3400813.

It is an arithmetic number, because the mean of its divisors is an integer number (157938336).

Almost surely, 2^7265255065 is an apocalyptic number.

It is an amenable number.

7265255065 is a deficient number, since it is larger than the sum of its proper divisors (2842798439).

7265255065 is a wasteful number, since it uses less digits than its factorization.

7265255065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266.

The product of its (nonzero) digits is 630000, while the sum is 43.

The square root of 7265255065 is about 85236.4655825193. The cubic root of 7265255065 is about 1936.7948514897.

The spelling of 7265255065 in words is "seven billion, two hundred sixty-five million, two hundred fifty-five thousand, sixty-five".