1335725 has 18 divisors (see below), whose sum is σ = 1748586. Its totient is φ = 1012000.

The previous prime is 1335689. The next prime is 1335743. The reversal of 1335725 is 5275331.

It can be written as a sum of positive squares in 3 ways, for example, as 357604 + 978121 = 598^2 + 989^2 .

It is not a de Polignac number, because 1335725 - 2⁶ = 1335661 is a prime.

It is a super-2 number, since 2×1335725² = 3568322551250, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 1335694 and 1335703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13175 + ... + 13275.

2^1335725 is an apocalyptic number.

It is an amenable number.

1335725 is a deficient number, since it is larger than the sum of its proper divisors (412861).

1335725 is a wasteful number, since it uses less digits than its factorization.

1335725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 129 counting only the distinct ones).

The product of its digits is 3150, while the sum is 26.

The square root of 1335725 is about 1155.7356964289. The cubic root of 1335725 is about 110.1300115650.

The spelling of 1335725 in words is "one million, three hundred thirty-five thousand, seven hundred twenty-five".