1185625 has 20 divisors (see below), whose sum is σ = 1699456. Its totient is φ = 810000.

The previous prime is 1185623. The next prime is 1185637. The reversal of 1185625 is 5265811.

It is not a de Polignac number, because 1185625 - 2¹ = 1185623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1185593 and 1185602.

It is not an unprimeable number, because it can be changed into a prime (1185623) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4240 + ... + 4510.

2^1185625 is an apocalyptic number.

It is an amenable number.

1185625 is a deficient number, since it is larger than the sum of its proper divisors (513831).

1185625 is an frugal number, since it uses more digits than its factorization.

1185625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 283 counting only the distinct ones).

The product of its digits is 2400, while the sum is 28.

The square root of 1185625 is about 1088.8640870191. The cubic root of 1185625 is about 105.8398257258.

It can be divided in two parts, 11856 and 25, that added together give a square (11881 = 109²).

The spelling of 1185625 in words is "one million, one hundred eighty-five thousand, six hundred twenty-five".