10512745 has 4 divisors (see below), whose sum is σ = 12615300. Its totient is φ = 8410192.

The previous prime is 10512743. The next prime is 10512779. The reversal of 10512745 is 54721501.

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 8369449 + 2143296 = 2893^2 + 1464^2 .

It is a cyclic number.

It is not a de Polignac number, because 10512745 - 2¹ = 10512743 is a prime.

It is a super-2 number, since 2×10512745² = 221035614870050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10512743) 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, 1051270 + ... + 1051279.

It is an arithmetic number, because the mean of its divisors is an integer number (3153825).

Almost surely, 2^10512745 is an apocalyptic number.

It is an amenable number.

10512745 is a deficient number, since it is larger than the sum of its proper divisors (2102555).

10512745 is an equidigital number, since it uses as much as digits as its factorization.

10512745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102554.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 10512745 is about 3242.3363489928. The cubic root of 10512745 is about 219.0645195387.

The spelling of 10512745 in words is "ten million, five hundred twelve thousand, seven hundred forty-five".