10452540545 has 8 divisors (see below), whose sum is σ = 12551689896. Its totient is φ = 8356271616.

The previous prime is 10452540479. The next prime is 10452540587. The reversal of 10452540545 is 54504525401.

It can be written as a sum of positive squares in 4 ways, for example, as 5365855504 + 5086685041 = 73252^2 + 71321^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10452540545 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 712112 + ... + 726641.

It is an arithmetic number, because the mean of its divisors is an integer number (1568961237).

Almost surely, 2^10452540545 is an apocalyptic number.

It is an amenable number.

10452540545 is a deficient number, since it is larger than the sum of its proper divisors (2099149351).

10452540545 is a wasteful number, since it uses less digits than its factorization.

10452540545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440211.

The product of its (nonzero) digits is 80000, while the sum is 35.

The spelling of 10452540545 in words is "ten billion, four hundred fifty-two million, five hundred forty thousand, five hundred forty-five".