4136725 has 6 divisors (see below), whose sum is σ = 5129570. Its totient is φ = 3309360.

The previous prime is 4136723. The next prime is 4136747. The reversal of 4136725 is 5276314.

It can be written as a sum of positive squares in 3 ways, for example, as 1129969 + 3006756 = 1063^2 + 1734^2 .

It is not a de Polignac number, because 4136725 - 2¹ = 4136723 is a prime.

It is a super-2 number, since 2×4136725² = 34224987451250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4136693 and 4136702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4136723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82710 + ... + 82759.

Almost surely, 2^4136725 is an apocalyptic number.

It is an amenable number.

4136725 is a deficient number, since it is larger than the sum of its proper divisors (992845).

4136725 is a wasteful number, since it uses less digits than its factorization.

4136725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165479 (or 165474 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 4136725 is about 2033.8940483713. The cubic root of 4136725 is about 160.5285256442.

The spelling of 4136725 in words is "four million, one hundred thirty-six thousand, seven hundred twenty-five".