255394545 has 32 divisors (see below), whose sum is σ = 475828992. Its totient is φ = 114546432.

The previous prime is 255394499. The next prime is 255394549. The reversal of 255394545 is 545493552.

It is a happy number.

255394545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 255394545 - 2⁶ = 255394481 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255394497 and 255394506.

It is not an unprimeable number, because it can be changed into a prime (255394549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17382 + ... + 28511.

It is an arithmetic number, because the mean of its divisors is an integer number (14869656).

Almost surely, 2^255394545 is an apocalyptic number.

It is an amenable number.

255394545 is a deficient number, since it is larger than the sum of its proper divisors (220434447).

255394545 is a wasteful number, since it uses less digits than its factorization.

255394545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45961.

The product of its digits is 540000, while the sum is 42.

The square root of 255394545 is about 15981.0683309971. The cubic root of 255394545 is about 634.4594527733.

The spelling of 255394545 in words is "two hundred fifty-five million, three hundred ninety-four thousand, five hundred forty-five".