10513546 has 4 divisors (see below), whose sum is σ = 15770322. Its totient is φ = 5256772.

The previous prime is 10513537. The next prime is 10513549. The reversal of 10513546 is 64531501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9891025 + 622521 = 3145^2 + 789^2 .

It is a super-3 number, since 3×10513546³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 10513546.

It is not an unprimeable number, because it can be changed into a prime (10513549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2628385 + ... + 2628388.

Almost surely, 2^10513546 is an apocalyptic number.

10513546 is a deficient number, since it is larger than the sum of its proper divisors (5256776).

10513546 is an equidigital number, since it uses as much as digits as its factorization.

10513546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5256775.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 10513546 is about 3242.4598686800. The cubic root of 10513546 is about 219.0700831419.

The spelling of 10513546 in words is "ten million, five hundred thirteen thousand, five hundred forty-six".