10545261 has 4 divisors (see below), whose sum is σ = 14060352. Its totient is φ = 7030172.

The previous prime is 10545257. The next prime is 10545281. The reversal of 10545261 is 16254501.

10545261 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16254501 = 3 ⋅5418167.

It is a cyclic number.

It is not a de Polignac number, because 10545261 - 2² = 10545257 is a prime.

It is a super-2 number, since 2×10545261² = 222405059116242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10545211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1757541 + ... + 1757546.

It is an arithmetic number, because the mean of its divisors is an integer number (3515088).

Almost surely, 2^10545261 is an apocalyptic number.

It is an amenable number.

10545261 is a deficient number, since it is larger than the sum of its proper divisors (3515091).

10545261 is an equidigital number, since it uses as much as digits as its factorization.

10545261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3515090.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 10545261 is about 3247.3467631283. The cubic root of 10545261 is about 219.2901431532.

Adding to 10545261 its reverse (16254501), we get a palindrome (26799762).

The spelling of 10545261 in words is "ten million, five hundred forty-five thousand, two hundred sixty-one".