255474511 has 2 divisors, whose sum is σ = 255474512. Its totient is φ = 255474510.

The previous prime is 255474491. The next prime is 255474553. The reversal of 255474511 is 115474552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255474511 - 2¹¹ = 255472463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255474211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127737255 + 127737256.

It is an arithmetic number, because the mean of its divisors is an integer number (127737256).

Almost surely, 2^255474511 is an apocalyptic number.

255474511 is a deficient number, since it is larger than the sum of its proper divisors (1).

255474511 is an equidigital number, since it uses as much as digits as its factorization.

255474511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28000, while the sum is 34.

The square root of 255474511 is about 15983.5700330058. The cubic root of 255474511 is about 634.5256639112.

The spelling of 255474511 in words is "two hundred fifty-five million, four hundred seventy-four thousand, five hundred eleven".