255344545 has 8 divisors (see below), whose sum is σ = 308753280. Its totient is φ = 202715760.

The previous prime is 255344501. The next prime is 255344567. The reversal of 255344545 is 545443552.

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

It is not a de Polignac number, because 255344545 - 2¹¹ = 255342497 is a prime.

It is a super-2 number, since 2×255344545² = 130401673322514050, which contains 22 as substring.

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, 194265 + ... + 195574.

It is an arithmetic number, because the mean of its divisors is an integer number (38594160).

Almost surely, 2^255344545 is an apocalyptic number.

It is an amenable number.

255344545 is a deficient number, since it is larger than the sum of its proper divisors (53408735).

255344545 is a wasteful number, since it uses less digits than its factorization.

255344545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389975.

The product of its digits is 240000, while the sum is 37.

The square root of 255344545 is about 15979.5039034383. The cubic root of 255344545 is about 634.4180461945.

The spelling of 255344545 in words is "two hundred fifty-five million, three hundred forty-four thousand, five hundred forty-five".