255102402 has 32 divisors (see below), whose sum is σ = 523245888. Its totient is φ = 82869696.

The previous prime is 255102377. The next prime is 255102431. The reversal of 255102402 is 204201552.

It is a happy number.

255102402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157348 + ... + 158960.

It is an arithmetic number, because the mean of its divisors is an integer number (16351434).

Almost surely, 2^255102402 is an apocalyptic number.

255102402 is an abundant number, since it is smaller than the sum of its proper divisors (268143486).

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

255102402 is a wasteful number, since it uses less digits than its factorization.

255102402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 255102402 is about 15971.9254318319. The cubic root of 255102402 is about 634.2174434184.

Adding to 255102402 its reverse (204201552), we get a palindrome (459303954).

The spelling of 255102402 in words is "two hundred fifty-five million, one hundred two thousand, four hundred two".