10540547 has 4 divisors (see below), whose sum is σ = 10785720. Its totient is φ = 10295376.

The previous prime is 10540531. The next prime is 10540553. The reversal of 10540547 is 74504501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74504501 = 31 ⋅2403371.

It is a cyclic number.

It is not a de Polignac number, because 10540547 - 2⁴ = 10540531 is a prime.

It is a super-2 number, since 2×10540547² = 222206262118418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10542547) 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, 122522 + ... + 122607.

It is an arithmetic number, because the mean of its divisors is an integer number (2696430).

Almost surely, 2^10540547 is an apocalyptic number.

10540547 is a deficient number, since it is larger than the sum of its proper divisors (245173).

10540547 is an equidigital number, since it uses as much as digits as its factorization.

10540547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245172.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 10540547 is about 3246.6208586775. The cubic root of 10540547 is about 219.2574621916.

The spelling of 10540547 in words is "ten million, five hundred forty thousand, five hundred forty-seven".