1335625 has 10 divisors (see below), whose sum is σ = 1669778. Its totient is φ = 1068000.

The previous prime is 1335619. The next prime is 1335637. The reversal of 1335625 is 5265331.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 898704 + 436921 = 948^2 + 661^2 .

It is not a de Polignac number, because 1335625 - 2³ = 1335617 is a prime.

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

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 1335625.

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, 444 + ... + 1693.

2^1335625 is an apocalyptic number.

It is an amenable number.

1335625 is a deficient number, since it is larger than the sum of its proper divisors (334153).

1335625 is an frugal number, since it uses more digits than its factorization.

1335625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157 (or 2142 counting only the distinct ones).

The product of its digits is 2700, while the sum is 25.

The square root of 1335625 is about 1155.6924331326. The cubic root of 1335625 is about 110.1272631759.

The spelling of 1335625 in words is "one million, three hundred thirty-five thousand, six hundred twenty-five".