4307825 has 6 divisors (see below), whose sum is σ = 5341734. Its totient is φ = 3446240.

The previous prime is 4307761. The next prime is 4307827. The reversal of 4307825 is 5287034.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 14641 + 4293184 = 121^2 + 2072^2 .

It is not a de Polignac number, because 4307825 - 2⁶ = 4307761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4307827) 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, 86132 + ... + 86181.

It is an arithmetic number, because the mean of its divisors is an integer number (890289).

Almost surely, 2^4307825 is an apocalyptic number.

It is an amenable number.

4307825 is a deficient number, since it is larger than the sum of its proper divisors (1033909).

4307825 is a wasteful number, since it uses less digits than its factorization.

4307825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172323 (or 172318 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 4307825 is about 2075.5300527817. The cubic root of 4307825 is about 162.7119128778.

The spelling of 4307825 in words is "four million, three hundred seven thousand, eight hundred twenty-five".