10520219 has 2 divisors, whose sum is σ = 10520220. Its totient is φ = 10520218.

The previous prime is 10520207. The next prime is 10520227. The reversal of 10520219 is 91202501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10520219 - 2⁴ = 10520203 is a prime.

It is a super-2 number, since 2×10520219² = 221350015615922, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10520219.

It is not a weakly prime, because it can be changed into another prime (10520119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5260109 + 5260110.

It is an arithmetic number, because the mean of its divisors is an integer number (5260110).

Almost surely, 2^10520219 is an apocalyptic number.

10520219 is a deficient number, since it is larger than the sum of its proper divisors (1).

10520219 is an equidigital number, since it uses as much as digits as its factorization.

10520219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 10520219 is about 3243.4887081659. The cubic root of 10520219 is about 219.1164216304.

The spelling of 10520219 in words is "ten million, five hundred twenty thousand, two hundred nineteen".