1252573 has 4 divisors (see below), whose sum is σ = 1431520. Its totient is φ = 1073628.

The previous prime is 1252523. The next prime is 1252579. The reversal of 1252573 is 3752521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3752521 = 1471 ⋅2551.

It is a cyclic number.

It is not a de Polignac number, because 1252573 - 2¹³ = 1244381 is a prime.

It is a Duffinian number.

1252573 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252579) 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, 89463 + ... + 89476.

It is an arithmetic number, because the mean of its divisors is an integer number (357880).

2^1252573 is an apocalyptic number.

It is an amenable number.

1252573 is a deficient number, since it is larger than the sum of its proper divisors (178947).

1252573 is an equidigital number, since it uses as much as digits as its factorization.

1252573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178946.

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

The square root of 1252573 is about 1119.1840777995. The cubic root of 1252573 is about 107.7955953191.

The spelling of 1252573 in words is "one million, two hundred fifty-two thousand, five hundred seventy-three".