10520850 has 24 divisors (see below), whose sum is σ = 26092080. Its totient is φ = 2805520.

The previous prime is 10520837. The next prime is 10520857. The reversal of 10520850 is 5802501.

It is a super-2 number, since 2×10520850² = 221376569445000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10520857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34920 + ... + 35219.

It is an arithmetic number, because the mean of its divisors is an integer number (1087170).

Almost surely, 2^10520850 is an apocalyptic number.

10520850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10520850 is an abundant number, since it is smaller than the sum of its proper divisors (15571230).

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

10520850 is a wasteful number, since it uses less digits than its factorization.

10520850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70154 (or 70149 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 10520850 is about 3243.5859785121. The cubic root of 10520850 is about 219.1208023915.

The spelling of 10520850 in words is "ten million, five hundred twenty thousand, eight hundred fifty".