255537043 has 2 divisors, whose sum is σ = 255537044. Its totient is φ = 255537042.

The previous prime is 255537001. The next prime is 255537077. The reversal of 255537043 is 340735552.

It is an a-pointer prime, because the next prime (255537077) can be obtained adding 255537043 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 255537043 - 2²¹ = 253439891 is a prime.

It is not a weakly prime, because it can be changed into another prime (255537343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127768521 + 127768522.

It is an arithmetic number, because the mean of its divisors is an integer number (127768522).

Almost surely, 2^255537043 is an apocalyptic number.

255537043 is a deficient number, since it is larger than the sum of its proper divisors (1).

255537043 is an equidigital number, since it uses as much as digits as its factorization.

255537043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63000, while the sum is 34.

The square root of 255537043 is about 15985.5260470214. The cubic root of 255537043 is about 634.5774302261.

The spelling of 255537043 in words is "two hundred fifty-five million, five hundred thirty-seven thousand, forty-three".