1254255 has 8 divisors (see below), whose sum is σ = 2006832. Its totient is φ = 668928.

The previous prime is 1254251. The next prime is 1254257. The reversal of 1254255 is 5524521.

It is a happy number.

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

It is not a de Polignac number, because 1254255 - 2² = 1254251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1254251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41794 + ... + 41823.

It is an arithmetic number, because the mean of its divisors is an integer number (250854).

2^1254255 is an apocalyptic number.

1254255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1254255 is a deficient number, since it is larger than the sum of its proper divisors (752577).

1254255 is an equidigital number, since it uses as much as digits as its factorization.

1254255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83625.

The product of its digits is 2000, while the sum is 24.

The square root of 1254255 is about 1119.9352659864. The cubic root of 1254255 is about 107.8438243364.

Adding to 1254255 its reverse (5524521), we get a palindrome (6778776).

The spelling of 1254255 in words is "one million, two hundred fifty-four thousand, two hundred fifty-five".