255045541 has 2 divisors, whose sum is σ = 255045542. Its totient is φ = 255045540.

The previous prime is 255045529. The next prime is 255045601. The reversal of 255045541 is 145540552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133494916 + 121550625 = 11554^2 + 11025^2 .

It is a cyclic number.

It is not a de Polignac number, because 255045541 - 2¹⁵ = 255012773 is a prime.

It is equal to p_13940185 and since 255045541 and 13940185 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255045041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127522770 + 127522771.

It is an arithmetic number, because the mean of its divisors is an integer number (127522771).

Almost surely, 2^255045541 is an apocalyptic number.

It is an amenable number.

255045541 is a deficient number, since it is larger than the sum of its proper divisors (1).

255045541 is an equidigital number, since it uses as much as digits as its factorization.

255045541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 255045541 is about 15970.1453030334. The cubic root of 255045541 is about 634.1703186593.

The spelling of 255045541 in words is "two hundred fifty-five million, forty-five thousand, five hundred forty-one".