1259255 has 8 divisors (see below), whose sum is σ = 1546512. Its totient is φ = 983808.

The previous prime is 1259249. The next prime is 1259287. The reversal of 1259255 is 5529521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1259255 - 2⁶ = 1259191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2714 + ... + 3143.

It is an arithmetic number, because the mean of its divisors is an integer number (193314).

2^1259255 is an apocalyptic number.

1259255 is a deficient number, since it is larger than the sum of its proper divisors (287257).

1259255 is an equidigital number, since it uses as much as digits as its factorization.

1259255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5905.

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

The square root of 1259255 is about 1122.1653175892. The cubic root of 1259255 is about 107.9869382923.

The spelling of 1259255 in words is "one million, two hundred fifty-nine thousand, two hundred fifty-five".