255512312002 has 4 divisors (see below), whose sum is σ = 383268468006. Its totient is φ = 127756156000.

The previous prime is 255512311997. The next prime is 255512312021. The reversal of 255512312002 is 200213215552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 185630860801 + 69881451201 = 430849^2 + 264351^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63878077999 + ... + 63878078002.

Almost surely, 2^255512312002 is an apocalyptic number.

255512312002 is a deficient number, since it is larger than the sum of its proper divisors (127756156004).

255512312002 is a wasteful number, since it uses less digits than its factorization.

255512312002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127756156003.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 255512312002 its reverse (200213215552), we get a palindrome (455725527554).

The spelling of 255512312002 in words is "two hundred fifty-five billion, five hundred twelve million, three hundred twelve thousand, two".