545033249 has 4 divisors (see below), whose sum is σ = 546126000. Its totient is φ = 543940500.

The previous prime is 545033201. The next prime is 545033263. The reversal of 545033249 is 942330545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 545033249 - 2¹⁶ = 544967713 is a prime.

It is a super-2 number, since 2×545033249² = 594122485030992002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545033849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545627 + ... + 546624.

It is an arithmetic number, because the mean of its divisors is an integer number (136531500).

Almost surely, 2^545033249 is an apocalyptic number.

It is an amenable number.

545033249 is a deficient number, since it is larger than the sum of its proper divisors (1092751).

545033249 is a wasteful number, since it uses less digits than its factorization.

545033249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092750.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 545033249 is about 23345.9471643367. The cubic root of 545033249 is about 816.8475275863.

The spelling of 545033249 in words is "five hundred forty-five million, thirty-three thousand, two hundred forty-nine".