1152725 has 18 divisors (see below), whose sum is σ = 1664514. Its totient is φ = 789600.

The previous prime is 1152707. The next prime is 1152733. The reversal of 1152725 is 5272511.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 108241 + 1044484 = 329^2 + 1022^2 .

It is not a de Polignac number, because 1152725 - 2¹⁰ = 1151701 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1152725.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 755 + ... + 1695.

It is an arithmetic number, because the mean of its divisors is an integer number (92473).

2^1152725 is an apocalyptic number.

It is an amenable number.

1152725 is a deficient number, since it is larger than the sum of its proper divisors (511789).

1152725 is an equidigital number, since it uses as much as digits as its factorization.

1152725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965 (or 953 counting only the distinct ones).

The product of its digits is 700, while the sum is 23.

The square root of 1152725 is about 1073.6503155125. The cubic root of 1152725 is about 104.8516423316.

It can be divided in two parts, 11 and 52725, that multiplied together give a palindrome (579975).

The spelling of 1152725 in words is "one million, one hundred fifty-two thousand, seven hundred twenty-five".