1051255 has 8 divisors (see below), whose sum is σ = 1285632. Its totient is φ = 824928.

The previous prime is 1051247. The next prime is 1051277. The reversal of 1051255 is 5521501.

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 1051255 - 2³ = 1051247 is a prime.

It is a super-2 number, since 2×1051255² = 2210274150050, which contains 22 as substring.

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, 1719 + ... + 2248.

It is an arithmetic number, because the mean of its divisors is an integer number (160704).

2^1051255 is an apocalyptic number.

1051255 is a deficient number, since it is larger than the sum of its proper divisors (234377).

1051255 is an equidigital number, since it uses as much as digits as its factorization.

1051255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4025.

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 1051255 is about 1025.3072710168. The cubic root of 1051255 is about 101.6801140802.

Adding to 1051255 its reverse (5521501), we get a palindrome (6572756).

It can be divided in two parts, 105125 and 5, that multiplied together give a square (525625 = 725²).

The spelling of 1051255 in words is "one million, fifty-one thousand, two hundred fifty-five".