1525055 has 8 divisors (see below), whose sum is σ = 2091552. Its totient is φ = 1045728.

The previous prime is 1525049. The next prime is 1525057. The reversal of 1525055 is 5505251.

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 1525055 - 2⁴ = 1525039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1525055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1525057) 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 7 ways as a sum of consecutive naturals, for example, 21752 + ... + 21821.

It is an arithmetic number, because the mean of its divisors is an integer number (261444).

2^1525055 is an apocalyptic number.

1525055 is a deficient number, since it is larger than the sum of its proper divisors (566497).

1525055 is an equidigital number, since it uses as much as digits as its factorization.

1525055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43585.

The product of its (nonzero) digits is 1250, while the sum is 23.

The square root of 1525055 is about 1234.9311721711. The cubic root of 1525055 is about 115.1052596440.

The spelling of 1525055 in words is "one million, five hundred twenty-five thousand, fifty-five".