545269201 has 9 divisors (see below), whose sum is σ = 575946651. Its totient is φ = 516150504.

The previous prime is 545269181. The next prime is 545269217. The reversal of 545269201 is 102962545.

It is a happy number.

The square root of 545269201 is 23351.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 538193601 + 7075600 = 23199^2 + 2660^2 .

It is not a de Polignac number, because 545269201 - 2²³ = 536880593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545269601) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 443055 + ... + 444283.

Almost surely, 2^545269201 is an apocalyptic number.

545269201 is the 23351-st square number.

545269201 is the 11676-th centered octagonal number.

It is an amenable number.

545269201 is a deficient number, since it is larger than the sum of its proper divisors (30677450).

545269201 is an frugal number, since it uses more digits than its factorization.

545269201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2496 (or 1248 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The cubic root of 545269201 is about 816.9653852290.

The spelling of 545269201 in words is "five hundred forty-five million, two hundred sixty-nine thousand, two hundred one".