10520535 has 16 divisors (see below), whose sum is σ = 17823456. Its totient is φ = 5280768.

The previous prime is 10520507. The next prime is 10520537. The reversal of 10520535 is 53502501.

10520535 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 not a de Polignac number, because 10520535 - 2¹⁶ = 10454999 is a prime.

It is a super-2 number, since 2×10520535² = 221363313372450, which contains 22 as substring.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10520537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20374 + ... + 20883.

It is an arithmetic number, because the mean of its divisors is an integer number (1113966).

Almost surely, 2^10520535 is an apocalyptic number.

10520535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10520535 is a deficient number, since it is larger than the sum of its proper divisors (7302921).

10520535 is a wasteful number, since it uses less digits than its factorization.

10520535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41282.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 10520535 is about 3243.5374207800. The cubic root of 10520535 is about 219.1186155041.

The spelling of 10520535 in words is "ten million, five hundred twenty thousand, five hundred thirty-five".