1501255 has 16 divisors (see below), whose sum is σ = 2096640. Its totient is φ = 1010592.

The previous prime is 1501229. The next prime is 1501261. The reversal of 1501255 is 5521051.

It is a cyclic number.

It is not a de Polignac number, because 1501255 - 2⁵ = 1501223 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1702 + ... + 2428.

It is an arithmetic number, because the mean of its divisors is an integer number (131040).

2^1501255 is an apocalyptic number.

1501255 is a deficient number, since it is larger than the sum of its proper divisors (595385).

1501255 is an equidigital number, since it uses as much as digits as its factorization.

1501255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798.

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

The square root of 1501255 is about 1225.2571158741. The cubic root of 1501255 is about 114.5033401643.

The spelling of 1501255 in words is "one million, five hundred one thousand, two hundred fifty-five".