461545361 has 4 divisors (see below), whose sum is σ = 461955300. Its totient is φ = 461135424.

The previous prime is 461545339. The next prime is 461545387. The reversal of 461545361 is 163545164.

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 18190225 + 443355136 = 4265^2 + 21056^2 .

It is a cyclic number.

It is not a de Polignac number, because 461545361 - 2⁶ = 461545297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461545061) 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, 203276 + ... + 205533.

It is an arithmetic number, because the mean of its divisors is an integer number (115488825).

Almost surely, 2^461545361 is an apocalyptic number.

It is an amenable number.

461545361 is a deficient number, since it is larger than the sum of its proper divisors (409939).

461545361 is a wasteful number, since it uses less digits than its factorization.

461545361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409938.

The product of its digits is 43200, while the sum is 35.

The square root of 461545361 is about 21483.6067968114. The cubic root of 461545361 is about 772.8077405941.

It can be divided in two parts, 46154 and 5361, that added together give a palindrome (51515).

The spelling of 461545361 in words is "four hundred sixty-one million, five hundred forty-five thousand, three hundred sixty-one".