545245258 has 8 divisors (see below), whose sum is σ = 821536128. Its totient is φ = 271399884.

The previous prime is 545245247. The next prime is 545245303. The reversal of 545245258 is 852542545.

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

It is a self number, because there is not a number n which added to its sum of digits gives 545245258.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610816 + ... + 611707.

It is an arithmetic number, because the mean of its divisors is an integer number (102692016).

Almost surely, 2^545245258 is an apocalyptic number.

545245258 is a deficient number, since it is larger than the sum of its proper divisors (276290870).

545245258 is a wasteful number, since it uses less digits than its factorization.

545245258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222748.

The product of its digits is 320000, while the sum is 40.

The square root of 545245258 is about 23350.4873182553. The cubic root of 545245258 is about 816.9534272894.

The spelling of 545245258 in words is "five hundred forty-five million, two hundred forty-five thousand, two hundred fifty-eight".