545330245 has 8 divisors (see below), whose sum is σ = 655562016. Its totient is φ = 435487056.

The previous prime is 545330183. The next prime is 545330273. The reversal of 545330245 is 542033545.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 545330245 - 2⁷ = 545330117 is a prime.

It is a super-2 number, since 2×545330245² = 594770152223520050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94047 + ... + 99676.

It is an arithmetic number, because the mean of its divisors is an integer number (81945252).

Almost surely, 2^545330245 is an apocalyptic number.

It is an amenable number.

545330245 is a deficient number, since it is larger than the sum of its proper divisors (110231771).

545330245 is a wasteful number, since it uses less digits than its factorization.

545330245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194291.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 545330245 is about 23352.3070594749. The cubic root of 545330245 is about 816.9958710721.

The spelling of 545330245 in words is "five hundred forty-five million, three hundred thirty thousand, two hundred forty-five".