1252055 has 16 divisors (see below), whose sum is σ = 1741824. Its totient is φ = 846240.

The previous prime is 1252049. The next prime is 1252057. The reversal of 1252055 is 5502521.

It is not a de Polignac number, because 1252055 - 2¹² = 1247959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252057) 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, 2690 + ... + 3120.

It is an arithmetic number, because the mean of its divisors is an integer number (108864).

2^1252055 is an apocalyptic number.

1252055 is a deficient number, since it is larger than the sum of its proper divisors (489769).

1252055 is an equidigital number, since it uses as much as digits as its factorization.

1252055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 1252055 is about 1118.9526352800. The cubic root of 1252055 is about 107.7807336923.

Adding to 1252055 its reverse (5502521), we get a palindrome (6754576).

The spelling of 1252055 in words is "one million, two hundred fifty-two thousand, fifty-five".