255004002 has 24 divisors (see below), whose sum is σ = 602737200. Its totient is φ = 77273880.

The previous prime is 255003977. The next prime is 255004003. The reversal of 255004002 is 200400552.

255004002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (255004003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 643752 + ... + 644147.

It is an arithmetic number, because the mean of its divisors is an integer number (25114050).

Almost surely, 2^255004002 is an apocalyptic number.

255004002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

255004002 is an abundant number, since it is smaller than the sum of its proper divisors (347733198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255004002 is a wasteful number, since it uses less digits than its factorization.

255004002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287918 (or 1287915 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 255004002 is about 15968.8447296603. The cubic root of 255004002 is about 634.1358879049.

Adding to 255004002 its reverse (200400552), we get a palindrome (455404554).

The spelling of 255004002 in words is "two hundred fifty-five million, four thousand, two".