1255201 has 2 divisors, whose sum is σ = 1255202. Its totient is φ = 1255200.

The previous prime is 1255187. The next prime is 1255211. The reversal of 1255201 is 1025521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 731025 + 524176 = 855^2 + 724^2 .

It is a cyclic number.

It is not a de Polignac number, because 1255201 - 2⁵ = 1255169 is a prime.

1255201 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1255211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627600 + 627601.

It is an arithmetic number, because the mean of its divisors is an integer number (627601).

2^1255201 is an apocalyptic number.

It is an amenable number.

1255201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1255201 is an equidigital number, since it uses as much as digits as its factorization.

1255201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 1255201 is about 1120.3575322191. The cubic root of 1255201 is about 107.8709306317.

It can be divided in two parts, 125520 and 1, that added together give a palindrome (125521).

The spelling of 1255201 in words is "one million, two hundred fifty-five thousand, two hundred one".