255250741 has 2 divisors, whose sum is σ = 255250742. Its totient is φ = 255250740.

The previous prime is 255250727. The next prime is 255250763. The reversal of 255250741 is 147052552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 254402500 + 848241 = 15950^2 + 921^2 .

It is a cyclic number.

It is not a de Polignac number, because 255250741 - 2⁷ = 255250613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255250781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127625370 + 127625371.

It is an arithmetic number, because the mean of its divisors is an integer number (127625371).

Almost surely, 2^255250741 is an apocalyptic number.

It is an amenable number.

255250741 is a deficient number, since it is larger than the sum of its proper divisors (1).

255250741 is an equidigital number, since it uses as much as digits as its factorization.

255250741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 255250741 is about 15976.5684988986. The cubic root of 255250741 is about 634.3403495549.

The spelling of 255250741 in words is "two hundred fifty-five million, two hundred fifty thousand, seven hundred forty-one".