4133725 has 6 divisors (see below), whose sum is σ = 5125850. Its totient is φ = 3306960.

The previous prime is 4133713. The next prime is 4133741. The reversal of 4133725 is 5273314.

It can be written as a sum of positive squares in 3 ways, for example, as 49284 + 4084441 = 222^2 + 2021^2 .

It is not a de Polignac number, because 4133725 - 2⁵ = 4133693 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: 165349 = 4133725 / (4 + 1 + 3 + 3 + 7 + 2 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 4133725.

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, 82650 + ... + 82699.

Almost surely, 2^4133725 is an apocalyptic number.

It is an amenable number.

4133725 is a deficient number, since it is larger than the sum of its proper divisors (992125).

4133725 is a wasteful number, since it uses less digits than its factorization.

4133725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165359 (or 165354 counting only the distinct ones).

The product of its digits is 2520, while the sum is 25.

The square root of 4133725 is about 2033.1564130681. The cubic root of 4133725 is about 160.4897105556.

The spelling of 4133725 in words is "four million, one hundred thirty-three thousand, seven hundred twenty-five".