255436345 has 16 divisors (see below), whose sum is σ = 319258368. Its totient is φ = 196015680.

The previous prime is 255436343. The next prime is 255436397. The reversal of 255436345 is 543634552.

It is not a de Polignac number, because 255436345 - 2¹ = 255436343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255436343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3412 + ... + 22858.

It is an arithmetic number, because the mean of its divisors is an integer number (19953648).

Almost surely, 2^255436345 is an apocalyptic number.

It is an amenable number.

255436345 is a deficient number, since it is larger than the sum of its proper divisors (63822023).

255436345 is a wasteful number, since it uses less digits than its factorization.

255436345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19560.

The product of its digits is 216000, while the sum is 37.

The square root of 255436345 is about 15982.3760749145. The cubic root of 255436345 is about 634.4940645259.

The spelling of 255436345 in words is "two hundred fifty-five million, four hundred thirty-six thousand, three hundred forty-five".