255422043 has 6 divisors (see below), whose sum is σ = 368942964. Its totient is φ = 170281356.

The previous prime is 255422039. The next prime is 255422099. The reversal of 255422043 is 340224552.

It is a happy number.

It is not a de Polignac number, because 255422043 - 2² = 255422039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255421998 and 255422016.

It is not an unprimeable number, because it can be changed into a prime (255422543) 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, 14190105 + ... + 14190122.

It is an arithmetic number, because the mean of its divisors is an integer number (61490494).

Almost surely, 2^255422043 is an apocalyptic number.

255422043 is a deficient number, since it is larger than the sum of its proper divisors (113520921).

255422043 is a wasteful number, since it uses less digits than its factorization.

255422043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28380233 (or 28380230 counting only the distinct ones).

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

The square root of 255422043 is about 15981.9286383090. The cubic root of 255422043 is about 634.4822224320.

Adding to 255422043 its reverse (340224552), we get a palindrome (595646595).

The spelling of 255422043 in words is "two hundred fifty-five million, four hundred twenty-two thousand, forty-three".