255038803 has 4 divisors (see below), whose sum is σ = 255099760. Its totient is φ = 254977848.

The previous prime is 255038759. The next prime is 255038821. The reversal of 255038803 is 308830552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 255038803 - 2²¹ = 252941651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255030803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23700 + ... + 32737.

It is an arithmetic number, because the mean of its divisors is an integer number (63774940).

Almost surely, 2^255038803 is an apocalyptic number.

255038803 is a deficient number, since it is larger than the sum of its proper divisors (60957).

255038803 is an equidigital number, since it uses as much as digits as its factorization.

255038803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60956.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 255038803 is about 15969.9343455131. The cubic root of 255038803 is about 634.1647339348.

The spelling of 255038803 in words is "two hundred fifty-five million, thirty-eight thousand, eight hundred three".