255002851 has 4 divisors (see below), whose sum is σ = 255068352. Its totient is φ = 254937352.

The previous prime is 255002833. The next prime is 255002861. The reversal of 255002851 is 158200552.

255002851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 255002851 - 2¹³ = 254994659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255002861) 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, 26515 + ... + 34828.

It is an arithmetic number, because the mean of its divisors is an integer number (63767088).

Almost surely, 2^255002851 is an apocalyptic number.

255002851 is a deficient number, since it is larger than the sum of its proper divisors (65501).

255002851 is an equidigital number, since it uses as much as digits as its factorization.

255002851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65500.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 255002851 is about 15968.8086906945. The cubic root of 255002851 is about 634.1349338133.

The spelling of 255002851 in words is "two hundred fifty-five million, two thousand, eight hundred fifty-one".