545032361 has 2 divisors, whose sum is σ = 545032362. Its totient is φ = 545032360.

The previous prime is 545032349. The next prime is 545032387. The reversal of 545032361 is 163230545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 464661136 + 80371225 = 21556^2 + 8965^2 .

It is a cyclic number.

It is not a de Polignac number, because 545032361 - 2¹⁰ = 545031337 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (545032261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272516180 + 272516181.

It is an arithmetic number, because the mean of its divisors is an integer number (272516181).

Almost surely, 2^545032361 is an apocalyptic number.

It is an amenable number.

545032361 is a deficient number, since it is larger than the sum of its proper divisors (1).

545032361 is an equidigital number, since it uses as much as digits as its factorization.

545032361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 545032361 is about 23345.9281460387. The cubic root of 545032361 is about 816.8470839675.

The spelling of 545032361 in words is "five hundred forty-five million, thirty-two thousand, three hundred sixty-one".