10457081 has 4 divisors (see below), whose sum is σ = 10817700. Its totient is φ = 10096464.

The previous prime is 10457063. The next prime is 10457089. The reversal of 10457081 is 18075401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3671056 + 6786025 = 1916^2 + 2605^2 .

It is a cyclic number.

It is not a de Polignac number, because 10457081 - 2²² = 6262777 is a prime.

It is a super-2 number, since 2×10457081² = 218701086081122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10457081.

It is not an unprimeable number, because it can be changed into a prime (10457089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180266 + ... + 180323.

It is an arithmetic number, because the mean of its divisors is an integer number (2704425).

Almost surely, 2^10457081 is an apocalyptic number.

It is an amenable number.

10457081 is a deficient number, since it is larger than the sum of its proper divisors (360619).

10457081 is an equidigital number, since it uses as much as digits as its factorization.

10457081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360618.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 10457081 is about 3233.7410224073. The cubic root of 10457081 is about 218.6771930764.

The spelling of 10457081 in words is "ten million, four hundred fifty-seven thousand, eighty-one".