2575081 has 2 divisors, whose sum is σ = 2575082. Its totient is φ = 2575080.

The previous prime is 2575073. The next prime is 2575091. The reversal of 2575081 is 1805752.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2005056 + 570025 = 1416^2 + 755^2 .

It is a cyclic number.

It is not a de Polignac number, because 2575081 - 2³ = 2575073 is a prime.

It is a super-2 number, since 2×2575081² = 13262084313122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2575021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1287540 + 1287541.

It is an arithmetic number, because the mean of its divisors is an integer number (1287541).

2^2575081 is an apocalyptic number.

It is an amenable number.

2575081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2575081 is an equidigital number, since it uses as much as digits as its factorization.

2575081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 2575081 is about 1604.7058920562. The cubic root of 2575081 is about 137.0661764933.

The spelling of 2575081 in words is "two million, five hundred seventy-five thousand, eighty-one".