1522255 has 32 divisors (see below), whose sum is σ = 2285568. Its totient is φ = 950400.

The previous prime is 1522253. The next prime is 1522321. The reversal of 1522255 is 5522251.

It is not a de Polignac number, because 1522255 - 2¹ = 1522253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1522253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24925 + ... + 24985.

It is an arithmetic number, because the mean of its divisors is an integer number (71424).

2^1522255 is an apocalyptic number.

1522255 is a deficient number, since it is larger than the sum of its proper divisors (763313).

1522255 is a wasteful number, since it uses less digits than its factorization.

1522255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127.

The product of its digits is 1000, while the sum is 22.

The square root of 1522255 is about 1233.7969849209. The cubic root of 1522255 is about 115.0347720937.

The spelling of 1522255 in words is "one million, five hundred twenty-two thousand, two hundred fifty-five".