255098735329 has 3 divisors (see below), whose sum is σ = 255099240403. Its totient is φ = 255098230256.

The previous prime is 255098735327. The next prime is 255098735357. The reversal of 255098735329 is 923537890552.

It is a happy number.

The square root of 255098735329 is 505073.

It is a perfect power (a square), and thus also a powerful number.

255098735329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 122213025 + 254976522304 = 11055^2 + 504952^2 .

It is not a de Polignac number, because 255098735329 - 2¹ = 255098735327 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255098735327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 252537 + ... + 757609.

Almost surely, 2^255098735329 is an apocalyptic number.

255098735329 is the 505073-rd square number.

255098735329 is the 252537-th centered octagonal number.

It is an amenable number.

255098735329 is a deficient number, since it is larger than the sum of its proper divisors (505074).

255098735329 is an frugal number, since it uses more digits than its factorization.

255098735329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010146 (or 505073 counting only the distinct ones).

The product of its (nonzero) digits is 20412000, while the sum is 58.

The spelling of 255098735329 in words is "two hundred fifty-five billion, ninety-eight million, seven hundred thirty-five thousand, three hundred twenty-nine".