5729725 has 6 divisors (see below), whose sum is σ = 7104890. Its totient is φ = 4583760.

The previous prime is 5729701. The next prime is 5729729. The reversal of 5729725 is 5279275.

It can be written as a sum of positive squares in 3 ways, for example, as 98596 + 5631129 = 314^2 + 2373^2 .

It is not a de Polignac number, because 5729725 - 2⁷ = 5729597 is a prime.

5729725 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5729729) 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, 114570 + ... + 114619.

Almost surely, 2^5729725 is an apocalyptic number.

It is an amenable number.

5729725 is a deficient number, since it is larger than the sum of its proper divisors (1375165).

5729725 is a wasteful number, since it uses less digits than its factorization.

5729725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229199 (or 229194 counting only the distinct ones).

The product of its digits is 44100, while the sum is 37.

The square root of 5729725 is about 2393.6843985789. The cubic root of 5729725 is about 178.9415765973.

The spelling of 5729725 in words is "five million, seven hundred twenty-nine thousand, seven hundred twenty-five".