255596545 has 8 divisors (see below), whose sum is σ = 307644480. Its totient is φ = 203858160.

The previous prime is 255596543. The next prime is 255596557. The reversal of 255596545 is 545695552.

It is a happy number.

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

It is not a de Polignac number, because 255596545 - 2¹ = 255596543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255596495 and 255596504.

It is not an unprimeable number, because it can be changed into a prime (255596543) 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 7 ways as a sum of consecutive naturals, for example, 75565 + ... + 78874.

It is an arithmetic number, because the mean of its divisors is an integer number (38455560).

Almost surely, 2^255596545 is an apocalyptic number.

It is an amenable number.

255596545 is a deficient number, since it is larger than the sum of its proper divisors (52047935).

255596545 is a wasteful number, since it uses less digits than its factorization.

255596545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154775.

The product of its digits is 1350000, while the sum is 46.

The square root of 255596545 is about 15987.3870598044. The cubic root of 255596545 is about 634.6266803537.

The spelling of 255596545 in words is "two hundred fifty-five million, five hundred ninety-six thousand, five hundred forty-five".