1058255 has 16 divisors (see below), whose sum is σ = 1410048. Its totient is φ = 756000.

The previous prime is 1058249. The next prime is 1058257. The reversal of 1058255 is 5528501.

1058255 = T₄₄ + T₄₅ + ... + T₁₈₅.

It is not a de Polignac number, because 1058255 - 2²⁰ = 9679 is a prime.

It is a super-2 number, since 2×1058255² = 2239807290050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1058257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3770 + ... + 4040.

It is an arithmetic number, because the mean of its divisors is an integer number (88128).

2^1058255 is an apocalyptic number.

1058255 is a deficient number, since it is larger than the sum of its proper divisors (351793).

1058255 is a wasteful number, since it uses less digits than its factorization.

1058255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 1058255 is about 1028.7152181240. The cubic root of 1058255 is about 101.9053010597.

The spelling of 1058255 in words is "one million, fifty-eight thousand, two hundred fifty-five".