545245082 has 4 divisors (see below), whose sum is σ = 817867626. Its totient is φ = 272622540.

The previous prime is 545245069. The next prime is 545245091. The reversal of 545245082 is 280542545.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 506295001 + 38950081 = 22501^2 + 6241^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136311269 + ... + 136311272.

Almost surely, 2^545245082 is an apocalyptic number.

545245082 is a deficient number, since it is larger than the sum of its proper divisors (272622544).

545245082 is a wasteful number, since it uses less digits than its factorization.

545245082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272622543.

The product of its (nonzero) digits is 64000, while the sum is 35.

The square root of 545245082 is about 23350.4835495970. The cubic root of 545245082 is about 816.9533393877.

The spelling of 545245082 in words is "five hundred forty-five million, two hundred forty-five thousand, eighty-two".