10540263 has 4 divisors (see below), whose sum is σ = 14053688. Its totient is φ = 7026840.

The previous prime is 10540261. The next prime is 10540273. The reversal of 10540263 is 36204501.

It is a happy number.

10540263 is digitally balanced in base 2 and base 4, because in such bases 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 an emirpimes, since its reverse is a distinct semiprime: 36204501 = 3 ⋅12068167.

It is not a de Polignac number, because 10540263 - 2¹ = 10540261 is a prime.

It is a super-2 number, since 2×10540263² = 222194288218338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10540261) 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, 1756708 + ... + 1756713.

It is an arithmetic number, because the mean of its divisors is an integer number (3513422).

Almost surely, 2^10540263 is an apocalyptic number.

10540263 is a deficient number, since it is larger than the sum of its proper divisors (3513425).

10540263 is an equidigital number, since it uses as much as digits as its factorization.

10540263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3513424.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 10540263 is about 3246.5771205995. The cubic root of 10540263 is about 219.2554929808.

Adding to 10540263 its reverse (36204501), we get a palindrome (46744764).

The spelling of 10540263 in words is "ten million, five hundred forty thousand, two hundred sixty-three".