10513385 has 8 divisors (see below), whose sum is σ = 12686856. Its totient is φ = 8363520.

The previous prime is 10513379. The next prime is 10513409. The reversal of 10513385 is 58331501.

10513385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 99856 + 10413529 = 316^2 + 3227^2 .

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

It is not a de Polignac number, because 10513385 - 2¹⁴ = 10497001 is a prime.

It is a super-2 number, since 2×10513385² = 221062528316450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4904 + ... + 6713.

It is an arithmetic number, because the mean of its divisors is an integer number (1585857).

Almost surely, 2^10513385 is an apocalyptic number.

It is an amenable number.

10513385 is a deficient number, since it is larger than the sum of its proper divisors (2173471).

10513385 is a wasteful number, since it uses less digits than its factorization.

10513385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11803.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 10513385 is about 3242.4350417549. The cubic root of 10513385 is about 219.0689648873.

Adding to 10513385 its reverse (58331501), we get a palindrome (68844886).

The spelling of 10513385 in words is "ten million, five hundred thirteen thousand, three hundred eighty-five".