1255259 has 2 divisors, whose sum is σ = 1255260. Its totient is φ = 1255258.

The previous prime is 1255253. The next prime is 1255279. The reversal of 1255259 is 9525521.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1255259 is a prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (1255253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627629 + 627630.

It is an arithmetic number, because the mean of its divisors is an integer number (627630).

2^1255259 is an apocalyptic number.

1255259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1255259 is an equidigital number, since it uses as much as digits as its factorization.

1255259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4500, while the sum is 29.

The square root of 1255259 is about 1120.3834165142. The cubic root of 1255259 is about 107.8725920967.

The spelling of 1255259 in words is "one million, two hundred fifty-five thousand, two hundred fifty-nine".