452875166561 has 4 divisors (see below), whose sum is σ = 452898295572. Its totient is φ = 452852037552.

The previous prime is 452875166551. The next prime is 452875166567. The reversal of 452875166561 is 165661578254.

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 328622441536 + 124252725025 = 573256^2 + 352495^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452875166561 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 452875166497 and 452875166506.

It is not an unprimeable number, because it can be changed into a prime (452875166567) 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, 11535110 + ... + 11574303.

It is an arithmetic number, because the mean of its divisors is an integer number (113224573893).

Almost surely, 2^452875166561 is an apocalyptic number.

It is an amenable number.

452875166561 is a deficient number, since it is larger than the sum of its proper divisors (23129011).

452875166561 is a wasteful number, since it uses less digits than its factorization.

452875166561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23129010.

The product of its digits is 12096000, while the sum is 56.

The spelling of 452875166561 in words is "four hundred fifty-two billion, eight hundred seventy-five million, one hundred sixty-six thousand, five hundred sixty-one".