255641342002 has 8 divisors (see below), whose sum is σ = 385136520300. Its totient is φ = 127262501904.

The previous prime is 255641341999. The next prime is 255641342023. The reversal of 255641342002 is 200243146552.

It can be written as a sum of positive squares in 2 ways, for example, as 220844543481 + 34796798521 = 469941^2 + 186539^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279083977 + ... + 279084892.

Almost surely, 2^255641342002 is an apocalyptic number.

255641342002 is a deficient number, since it is larger than the sum of its proper divisors (129495178298).

255641342002 is a wasteful number, since it uses less digits than its factorization.

255641342002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558169100.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 255641342002 its reverse (200243146552), we get a palindrome (455884488554).

The spelling of 255641342002 in words is "two hundred fifty-five billion, six hundred forty-one million, three hundred forty-two thousand, two".