10545219 has 24 divisors (see below), whose sum is σ = 16267680. Its totient is φ = 6559488.

The previous prime is 10545217. The next prime is 10545229. The reversal of 10545219 is 91254501.

It is not a de Polignac number, because 10545219 - 2¹ = 10545217 is a prime.

It is a super-2 number, since 2×10545219² = 222403287515922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10545192 and 10545201.

It is not an unprimeable number, because it can be changed into a prime (10545211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23802 + ... + 24240.

It is an arithmetic number, because the mean of its divisors is an integer number (677820).

Almost surely, 2^10545219 is an apocalyptic number.

10545219 is a deficient number, since it is larger than the sum of its proper divisors (5722461).

10545219 is a wasteful number, since it uses less digits than its factorization.

10545219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619 (or 616 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 10545219 is about 3247.3402963040. The cubic root of 10545219 is about 219.2898520209.

The spelling of 10545219 in words is "ten million, five hundred forty-five thousand, two hundred nineteen".