10541857 has 4 divisors (see below), whose sum is σ = 10686340. Its totient is φ = 10397376.

The previous prime is 10541851. The next prime is 10541897. The reversal of 10541857 is 75814501.

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 9186961 + 1354896 = 3031^2 + 1164^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10541857 is a prime.

It is a super-2 number, since 2×10541857² = 222261498016898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10541851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72132 + ... + 72277.

It is an arithmetic number, because the mean of its divisors is an integer number (2671585).

Almost surely, 2^10541857 is an apocalyptic number.

It is an amenable number.

10541857 is a deficient number, since it is larger than the sum of its proper divisors (144483).

10541857 is an equidigital number, since it uses as much as digits as its factorization.

10541857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144482.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 10541857 is about 3246.8226006359. The cubic root of 10541857 is about 219.2665450655.

The spelling of 10541857 in words is "ten million, five hundred forty-one thousand, eight hundred fifty-seven".