7565081 has 2 divisors, whose sum is σ = 7565082. Its totient is φ = 7565080.

The previous prime is 7565071. The next prime is 7565083. The reversal of 7565081 is 1805657.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4343056 + 3222025 = 2084^2 + 1795^2 .

It is a cyclic number.

It is not a de Polignac number, because 7565081 - 2¹⁰ = 7564057 is a prime.

It is a super-2 number, since 2×7565081² = 114460901073122, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 7565083, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7565083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3782540 + 3782541.

It is an arithmetic number, because the mean of its divisors is an integer number (3782541).

Almost surely, 2^7565081 is an apocalyptic number.

It is an amenable number.

7565081 is a deficient number, since it is larger than the sum of its proper divisors (1).

7565081 is an equidigital number, since it uses as much as digits as its factorization.

7565081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 7565081 is about 2750.4692326947. The cubic root of 7565081 is about 196.3079377803.

It can be divided in two parts, 75 and 65081, that added together give a palindrome (65156).

The spelling of 7565081 in words is "seven million, five hundred sixty-five thousand, eighty-one".