255202443 has 6 divisors (see below), whose sum is σ = 368625764. Its totient is φ = 170134956.

The previous prime is 255202439. The next prime is 255202459. The reversal of 255202443 is 344202552.

It is a happy number.

255202443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 255202443 - 2² = 255202439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255202543) 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, 14177905 + ... + 14177922.

Almost surely, 2^255202443 is an apocalyptic number.

255202443 is a deficient number, since it is larger than the sum of its proper divisors (113423321).

255202443 is a wasteful number, since it uses less digits than its factorization.

255202443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28355833 (or 28355830 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 255202443 is about 15975.0569013071. The cubic root of 255202443 is about 634.3003375224.

Adding to 255202443 its reverse (344202552), we get a palindrome (599404995).

The spelling of 255202443 in words is "two hundred fifty-five million, two hundred two thousand, four hundred forty-three".