10520540263 has 8 divisors (see below), whose sum is σ = 10937994480. Its totient is φ = 10110745920.

The previous prime is 10520540231. The next prime is 10520540269. The reversal of 10520540263 is 36204502501.

10520540263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10520540263 - 2⁵ = 10520540231 is a prime.

It is a super-2 number, since 2×10520540263² (a number of 21 digits) 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 (10520540269) 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 7 ways as a sum of consecutive naturals, for example, 1912168 + ... + 1917661.

It is an arithmetic number, because the mean of its divisors is an integer number (1367249310).

Almost surely, 2^10520540263 is an apocalyptic number.

10520540263 is a deficient number, since it is larger than the sum of its proper divisors (417454217).

10520540263 is an equidigital number, since it uses as much as digits as its factorization.

10520540263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3829937.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 10520540263 in words is "ten billion, five hundred twenty million, five hundred forty thousand, two hundred sixty-three".