7265663 has 2 divisors, whose sum is σ = 7265664. Its totient is φ = 7265662.

The previous prime is 7265659. The next prime is 7265701. The reversal of 7265663 is 3665627.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7265663 - 2² = 7265659 is a prime.

It is a Sophie Germain prime.

It is equal to p₄₉₃₄₈₇ and since 7265663 and 493487 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7265603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3632831 + 3632832.

It is an arithmetic number, because the mean of its divisors is an integer number (3632832).

Almost surely, 2^7265663 is an apocalyptic number.

7265663 is a deficient number, since it is larger than the sum of its proper divisors (1).

7265663 is an equidigital number, since it uses as much as digits as its factorization.

7265663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 35.

The square root of 7265663 is about 2695.4893804280. The cubic root of 7265663 is about 193.6831100349.

The spelling of 7265663 in words is "seven million, two hundred sixty-five thousand, six hundred sixty-three".