10540520 has 16 divisors (see below), whose sum is σ = 23716260. Its totient is φ = 4216192.

The previous prime is 10540513. The next prime is 10540529. The reversal of 10540520 is 2504501.

It can be written as a sum of positive squares in 2 ways, for example, as 9897316 + 643204 = 3146^2 + 802^2 .

It is a super-2 number, since 2×10540520² = 222205123740800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10540529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131717 + ... + 131796.

Almost surely, 2^10540520 is an apocalyptic number.

10540520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10540520 is an abundant number, since it is smaller than the sum of its proper divisors (13175740).

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

10540520 is a wasteful number, since it uses less digits than its factorization.

10540520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263524 (or 263520 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 10540520 is about 3246.6167005053. The cubic root of 10540520 is about 219.2572749794.

The spelling of 10540520 in words is "ten million, five hundred forty thousand, five hundred twenty".