1163725 has 6 divisors (see below), whose sum is σ = 1443050. Its totient is φ = 930960.

The previous prime is 1163719. The next prime is 1163737. The reversal of 1163725 is 5273611.

It can be written as a sum of positive squares in 3 ways, for example, as 328329 + 835396 = 573^2 + 914^2 .

It is not a de Polignac number, because 1163725 - 2³ = 1163717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 46549 = 1163725 / (1 + 1 + 6 + 3 + 7 + 2 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 1163725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23250 + ... + 23299.

2^1163725 is an apocalyptic number.

It is an amenable number.

1163725 is a deficient number, since it is larger than the sum of its proper divisors (279325).

1163725 is an equidigital number, since it uses as much as digits as its factorization.

1163725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46559 (or 46554 counting only the distinct ones).

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

The square root of 1163725 is about 1078.7608632130. The cubic root of 1163725 is about 105.1841063278.

It can be divided in two parts, 11 and 63725, that added together give a palindrome (63736).

The spelling of 1163725 in words is "one million, one hundred sixty-three thousand, seven hundred twenty-five".