10545531245 has 4 divisors (see below), whose sum is σ = 12654637500. Its totient is φ = 8436424992.

The previous prime is 10545531193. The next prime is 10545531253. The reversal of 10545531245 is 54213554501.

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 5502969124 + 5042562121 = 74182^2 + 71011^2 .

It is a cyclic number.

It is not a de Polignac number, because 10545531245 - 2¹⁰ = 10545530221 is a prime.

It is a super-2 number, since 2×10545531245² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1054553120 + ... + 1054553129.

It is an arithmetic number, because the mean of its divisors is an integer number (3163659375).

Almost surely, 2^10545531245 is an apocalyptic number.

It is an amenable number.

10545531245 is a deficient number, since it is larger than the sum of its proper divisors (2109106255).

10545531245 is an equidigital number, since it uses as much as digits as its factorization.

10545531245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2109106254.

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 10545531245 in words is "ten billion, five hundred forty-five million, five hundred thirty-one thousand, two hundred forty-five".