10513605 has 8 divisors (see below), whose sum is σ = 16821792. Its totient is φ = 5607248.

The previous prime is 10513603. The next prime is 10513621. The reversal of 10513605 is 50631501.

It is a happy number.

10513605 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10513605 - 2¹ = 10513603 is a prime.

It is a super-2 number, since 2×10513605² = 221071780192050, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10513603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350439 + ... + 350468.

It is an arithmetic number, because the mean of its divisors is an integer number (2102724).

Almost surely, 2^10513605 is an apocalyptic number.

10513605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10513605 is a deficient number, since it is larger than the sum of its proper divisors (6308187).

10513605 is an equidigital number, since it uses as much as digits as its factorization.

10513605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700915.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 10513605 is about 3242.4689666981. The cubic root of 10513605 is about 219.0704929342.

It can be divided in two parts, 1051 and 3605, that added together give a triangular number (4656 = T₉₆).

The spelling of 10513605 in words is "ten million, five hundred thirteen thousand, six hundred five".