10800513 has 16 divisors (see below), whose sum is σ = 16061760. Its totient is φ = 7172928.

The previous prime is 10800509. The next prime is 10800523. The reversal of 10800513 is 31500801.

It is a happy number.

It is not a de Polignac number, because 10800513 - 2² = 10800509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10800523) 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, 8506 + ... + 9692.

It is an arithmetic number, because the mean of its divisors is an integer number (1003860).

Almost surely, 2^10800513 is an apocalyptic number.

It is an amenable number.

10800513 is a deficient number, since it is larger than the sum of its proper divisors (5261247).

10800513 is a wasteful number, since it uses less digits than its factorization.

10800513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533 (or 1527 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 10800513 is about 3286.4133945686. The cubic root of 10800513 is about 221.0453896929.

The spelling of 10800513 in words is "ten million, eight hundred thousand, five hundred thirteen".