256035077 has 2 divisors, whose sum is σ = 256035078. Its totient is φ = 256035076.

The previous prime is 256035071. The next prime is 256035083. The reversal of 256035077 is 770530652.

It is a balanced prime because it is at equal distance from previous prime (256035071) and next prime (256035083).

It can be written as a sum of positive squares in only one way, i.e., 208686916 + 47348161 = 14446^2 + 6881^2 .

It is a cyclic number.

It is not a de Polignac number, because 256035077 - 2¹² = 256030981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (256035071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128017538 + 128017539.

It is an arithmetic number, because the mean of its divisors is an integer number (128017539).

Almost surely, 2^256035077 is an apocalyptic number.

It is an amenable number.

256035077 is a deficient number, since it is larger than the sum of its proper divisors (1).

256035077 is an equidigital number, since it uses as much as digits as its factorization.

256035077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 256035077 is about 16001.0961187039. The cubic root of 256035077 is about 634.9894201226.

The spelling of 256035077 in words is "two hundred fifty-six million, thirty-five thousand, seventy-seven".