255401053 has 2 divisors, whose sum is σ = 255401054. Its totient is φ = 255401052.

The previous prime is 255400997. The next prime is 255401071. The reversal of 255401053 is 350104552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201554809 + 53846244 = 14197^2 + 7338^2 .

It is a cyclic number.

It is not a de Polignac number, because 255401053 - 2¹⁷ = 255269981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255401093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127700526 + 127700527.

It is an arithmetic number, because the mean of its divisors is an integer number (127700527).

Almost surely, 2^255401053 is an apocalyptic number.

It is an amenable number.

255401053 is a deficient number, since it is larger than the sum of its proper divisors (1).

255401053 is an equidigital number, since it uses as much as digits as its factorization.

255401053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 255401053 is about 15981.2719456244. The cubic root of 255401053 is about 634.4648418561.

The spelling of 255401053 in words is "two hundred fifty-five million, four hundred one thousand, fifty-three".