4125787 has 2 divisors, whose sum is σ = 4125788. Its totient is φ = 4125786.

The previous prime is 4125769. The next prime is 4125827. The reversal of 4125787 is 7875214.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4125787 is a prime.

It is not a weakly prime, because it can be changed into another prime (4125727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2062893 + 2062894.

It is an arithmetic number, because the mean of its divisors is an integer number (2062894).

Almost surely, 2^4125787 is an apocalyptic number.

4125787 is a deficient number, since it is larger than the sum of its proper divisors (1).

4125787 is an equidigital number, since it uses as much as digits as its factorization.

4125787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15680, while the sum is 34.

The square root of 4125787 is about 2031.2033379256. The cubic root of 4125787 is about 160.3869151624.

The spelling of 4125787 in words is "four million, one hundred twenty-five thousand, seven hundred eighty-seven".