1252575 has 36 divisors (see below), whose sum is σ = 2369640. Its totient is φ = 630720.

The previous prime is 1252523. The next prime is 1252579. The reversal of 1252575 is 5752521.

It is a happy number.

It is not a de Polignac number, because 1252575 - 2⁹ = 1252063 is a prime.

1252575 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4129 + ... + 4421.

2^1252575 is an apocalyptic number.

1252575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1252575 is a deficient number, since it is larger than the sum of its proper divisors (1117065).

1252575 is a wasteful number, since it uses less digits than its factorization.

1252575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 320 counting only the distinct ones).

The product of its digits is 3500, while the sum is 27.

The square root of 1252575 is about 1119.1849713072. The cubic root of 1252575 is about 107.7956526920.

The spelling of 1252575 in words is "one million, two hundred fifty-two thousand, five hundred seventy-five".