10545245 has 4 divisors (see below), whose sum is σ = 12654300. Its totient is φ = 8436192.

The previous prime is 10545229. The next prime is 10545257. The reversal of 10545245 is 54254501.

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 1623076 + 8922169 = 1274^2 + 2987^2 .

It is a cyclic number.

It is not a de Polignac number, because 10545245 - 2⁴ = 10545229 is a prime.

It is a super-2 number, since 2×10545245² = 222404384220050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1054520 + ... + 1054529.

It is an arithmetic number, because the mean of its divisors is an integer number (3163575).

Almost surely, 2^10545245 is an apocalyptic number.

It is an amenable number.

10545245 is a deficient number, since it is larger than the sum of its proper divisors (2109055).

10545245 is an equidigital number, since it uses as much as digits as its factorization.

10545245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109054.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 10545245 is about 3247.3442995777. The cubic root of 10545245 is about 219.2900322457.

Adding to 10545245 its reverse (54254501), we get a palindrome (64799746).

The spelling of 10545245 in words is "ten million, five hundred forty-five thousand, two hundred forty-five".