10545852249 has 9 divisors (see below), whose sum is σ = 15233342709. Its totient is φ = 7030362780.

The previous prime is 10545852223. The next prime is 10545852253. The reversal of 10545852249 is 94225854501.

The square root of 10545852249 is 102693.

It is a perfect power (a square), and thus also a powerful number.

10545852249 is a `hidden beast` number, since 1 + 0 + 5 + 4 + 585 + 22 + 49 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 10545852249 - 2¹¹ = 10545850201 is a prime.

It is a super-2 number, since 2×10545852249² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10545832249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 290964 + ... + 325194.

Almost surely, 2^10545852249 is an apocalyptic number.

10545852249 is the 102693-rd square number.

10545852249 is the 51347-th centered octagonal number.

It is an amenable number.

10545852249 is a deficient number, since it is larger than the sum of its proper divisors (4687490460).

10545852249 is an frugal number, since it uses more digits than its factorization.

10545852249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68468 (or 34234 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

The spelling of 10545852249 in words is "ten billion, five hundred forty-five million, eight hundred fifty-two thousand, two hundred forty-nine".