4287925 has 6 divisors (see below), whose sum is σ = 5317058. Its totient is φ = 3430320.

The previous prime is 4287923. The next prime is 4287937. The reversal of 4287925 is 5297824.

It can be written as a sum of positive squares in 3 ways, for example, as 1435204 + 2852721 = 1198^2 + 1689^2 .

It is not a de Polignac number, because 4287925 - 2¹ = 4287923 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4287923) 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, 85734 + ... + 85783.

Almost surely, 2^4287925 is an apocalyptic number.

It is an amenable number.

4287925 is a deficient number, since it is larger than the sum of its proper divisors (1029133).

4287925 is a wasteful number, since it uses less digits than its factorization.

4287925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171527 (or 171522 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 4287925 is about 2070.7305474156. The cubic root of 4287925 is about 162.4609768229.

The spelling of 4287925 in words is "four million, two hundred eighty-seven thousand, nine hundred twenty-five".