452601313561 has 4 divisors (see below), whose sum is σ = 456753619300. Its totient is φ = 448449007824.

The previous prime is 452601313559. The next prime is 452601313597. The reversal of 452601313561 is 165313106254.

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 279862160400 + 172739153161 = 529020^2 + 415619^2 .

It is a cyclic number.

It is not a de Polignac number, because 452601313561 - 2¹ = 452601313559 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 452601313561.

It is not an unprimeable number, because it can be changed into a prime (452601316561) 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 3 ways as a sum of consecutive naturals, for example, 2076152706 + ... + 2076152923.

It is an arithmetic number, because the mean of its divisors is an integer number (114188404825).

Almost surely, 2^452601313561 is an apocalyptic number.

It is an amenable number.

452601313561 is a deficient number, since it is larger than the sum of its proper divisors (4152305739).

452601313561 is a wasteful number, since it uses less digits than its factorization.

452601313561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4152305738.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 452601313561 in words is "four hundred fifty-two billion, six hundred one million, three hundred thirteen thousand, five hundred sixty-one".