1136725 has 12 divisors (see below), whose sum is σ = 1445220. Its totient is φ = 886400.

The previous prime is 1136719. The next prime is 1136741. The reversal of 1136725 is 5276311.

It can be written as a sum of positive squares in 6 ways, for example, as 531441 + 605284 = 729^2 + 778^2 .

It is not a de Polignac number, because 1136725 - 2³ = 1136717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

1136725 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1136725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 471 + ... + 1579.

It is an arithmetic number, because the mean of its divisors is an integer number (120435).

2^1136725 is an apocalyptic number.

It is an amenable number.

1136725 is a deficient number, since it is larger than the sum of its proper divisors (308495).

1136725 is a wasteful number, since it uses less digits than its factorization.

1136725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160 (or 1155 counting only the distinct ones).

The product of its digits is 1260, while the sum is 25.

The square root of 1136725 is about 1066.1730628749. The cubic root of 1136725 is about 104.3642613882.

The spelling of 1136725 in words is "one million, one hundred thirty-six thousand, seven hundred twenty-five".