10520512 has 28 divisors (see below), whose sum is σ = 21122640. Its totient is φ = 5198336.

The previous prime is 10520507. The next prime is 10520537. The reversal of 10520512 is 21502501.

It is a super-2 number, since 2×10520512² = 221362345484288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4773 + ... + 6619.

It is an arithmetic number, because the mean of its divisors is an integer number (754380).

Almost surely, 2^10520512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10520512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10561320).

10520512 is an abundant number, since it is smaller than the sum of its proper divisors (10602128).

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

10520512 is an equidigital number, since it uses as much as digits as its factorization.

10520512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948 (or 1938 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 10520512 is about 3243.5338752663. The cubic root of 10520512 is about 219.1184558249.

The spelling of 10520512 in words is "ten million, five hundred twenty thousand, five hundred twelve".