1252277 has 4 divisors (see below), whose sum is σ = 1348620. Its totient is φ = 1155936.

The previous prime is 1252267. The next prime is 1252283. The reversal of 1252277 is 7722521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7722521 = 149 ⋅51829.

It can be written as a sum of positive squares in 2 ways, for example, as 303601 + 948676 = 551^2 + 974^2 .

It is a cyclic number.

It is not a de Polignac number, because 1252277 - 2⁸ = 1252021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48152 + ... + 48177.

It is an arithmetic number, because the mean of its divisors is an integer number (337155).

2^1252277 is an apocalyptic number.

It is an amenable number.

1252277 is a deficient number, since it is larger than the sum of its proper divisors (96343).

1252277 is an equidigital number, since it uses as much as digits as its factorization.

1252277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96342.

The product of its digits is 1960, while the sum is 26.

The square root of 1252277 is about 1119.0518307925. The cubic root of 1252277 is about 107.7871034628.

Adding to 1252277 its reverse (7722521), we get a palindrome (8974798).

The spelling of 1252277 in words is "one million, two hundred fifty-two thousand, two hundred seventy-seven".