255022002 has 12 divisors (see below), whose sum is σ = 552547710. Its totient is φ = 85007328.

The previous prime is 255021983. The next prime is 255022007. The reversal of 255022002 is 200220552.

It can be written as a sum of positive squares in only one way, i.e., 235653201 + 19368801 = 15351^2 + 4401^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 14167889 = 255022002 / (2 + 5 + 5 + 0 + 2 + 2 + 0 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (255022007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7083927 + ... + 7083962.

Almost surely, 2^255022002 is an apocalyptic number.

255022002 is an abundant number, since it is smaller than the sum of its proper divisors (297525708).

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

255022002 is a wasteful number, since it uses less digits than its factorization.

255022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14167897 (or 14167894 counting only the distinct ones).

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

The square root of 255022002 is about 15969.4083171544. The cubic root of 255022002 is about 634.1508081641.

Adding to 255022002 its reverse (200220552), we get a palindrome (455242554).

The spelling of 255022002 in words is "two hundred fifty-five million, twenty-two thousand, two".