1252753 has 6 divisors (see below), whose sum is σ = 1279682. Its totient is φ = 1226160.

The previous prime is 1252751. The next prime is 1252777. The reversal of 1252753 is 3572521.

It can be written as a sum of positive squares in only one way, i.e., 1098304 + 154449 = 1048^2 + 393^2 .

It is not a de Polignac number, because 1252753 - 2¹ = 1252751 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1252751) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9498 + ... + 9628.

2^1252753 is an apocalyptic number.

It is an amenable number.

1252753 is a deficient number, since it is larger than the sum of its proper divisors (26929).

1252753 is an frugal number, since it uses more digits than its factorization.

1252753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335 (or 204 counting only the distinct ones).

The product of its digits is 2100, while the sum is 25.

The square root of 1252753 is about 1119.2644906366. The cubic root of 1252753 is about 107.8007586317.

The spelling of 1252753 in words is "one million, two hundred fifty-two thousand, seven hundred fifty-three".