10825513 has 4 divisors (see below), whose sum is σ = 10921428. Its totient is φ = 10729600.

The previous prime is 10825501. The next prime is 10825519. The reversal of 10825513 is 31552801.

It is a happy number.

10825513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3356224 + 7469289 = 1832^2 + 2733^2 .

It is a cyclic number.

It is not a de Polignac number, because 10825513 - 2¹⁷ = 10694441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10825519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47788 + ... + 48013.

It is an arithmetic number, because the mean of its divisors is an integer number (2730357).

Almost surely, 2^10825513 is an apocalyptic number.

It is an amenable number.

10825513 is a deficient number, since it is larger than the sum of its proper divisors (95915).

10825513 is an equidigital number, since it uses as much as digits as its factorization.

10825513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95914.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 10825513 is about 3290.2147346336. The cubic root of 10825513 is about 221.2158098827.

The spelling of 10825513 in words is "ten million, eight hundred twenty-five thousand, five hundred thirteen".