10525510266 has 16 divisors (see below), whose sum is σ = 21190433088. Its totient is φ = 3485268000.

The previous prime is 10525510243. The next prime is 10525510267. The reversal of 10525510266 is 66201552501.

It is a super-2 number, since 2×10525510266² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10525510267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5807875 + ... + 5809686.

It is an arithmetic number, because the mean of its divisors is an integer number (1324402068).

Almost surely, 2^10525510266 is an apocalyptic number.

10525510266 is an abundant number, since it is smaller than the sum of its proper divisors (10664922822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10525510266 is a wasteful number, since it uses less digits than its factorization.

10525510266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11617717.

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 10525510266 in words is "ten billion, five hundred twenty-five million, five hundred ten thousand, two hundred sixty-six".