10520465 has 8 divisors (see below), whose sum is σ = 12660648. Its totient is φ = 8392320.

The previous prime is 10520449. The next prime is 10520507. The reversal of 10520465 is 56402501.

It can be written as a sum of positive squares in 4 ways, for example, as 4190209 + 6330256 = 2047^2 + 2516^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10520465 - 2⁴ = 10520449 is a prime.

It is a super-2 number, since 2×10520465² = 221360367632450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10520465.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 956 + ... + 4685.

It is an arithmetic number, because the mean of its divisors is an integer number (1582581).

Almost surely, 2^10520465 is an apocalyptic number.

It is an amenable number.

10520465 is a deficient number, since it is larger than the sum of its proper divisors (2140183).

10520465 is an equidigital number, since it uses as much as digits as its factorization.

10520465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6019.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 10520465 is about 3243.5266300741. The cubic root of 10520465 is about 219.1181295232.

Adding to 10520465 its reverse (56402501), we get a palindrome (66922966).

The spelling of 10520465 in words is "ten million, five hundred twenty thousand, four hundred sixty-five".