1170625 has 10 divisors (see below), whose sum is σ = 1463594. Its totient is φ = 936000.

The previous prime is 1170607. The next prime is 1170641. The reversal of 1170625 is 5260711.

It can be written as a sum of positive squares in 5 ways, for example, as 815409 + 355216 = 903^2 + 596^2 .

It is not a de Polignac number, because 1170625 - 2⁵ = 1170593 is a prime.

It is a Duffinian number.

1170625 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1170596 and 1170605.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 312 + ... + 1561.

2^1170625 is an apocalyptic number.

1170625 is the 625-th octagonal number.

It is an amenable number.

1170625 is a deficient number, since it is larger than the sum of its proper divisors (292969).

1170625 is an frugal number, since it uses more digits than its factorization.

1170625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893 (or 1878 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 1170625 is about 1081.9542504191. The cubic root of 1170625 is about 105.3915839303.

The spelling of 1170625 in words is "one million, one hundred seventy thousand, six hundred twenty-five".