4125251 has 4 divisors (see below), whose sum is σ = 4442592. Its totient is φ = 3807912.

The previous prime is 4125229. The next prime is 4125259. The reversal of 4125251 is 1525214.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4125251 - 2¹⁰ = 4124227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4125259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158651 + ... + 158676.

It is an arithmetic number, because the mean of its divisors is an integer number (1110648).

Almost surely, 2^4125251 is an apocalyptic number.

4125251 is a deficient number, since it is larger than the sum of its proper divisors (317341).

4125251 is a wasteful number, since it uses less digits than its factorization.

4125251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317340.

The product of its digits is 400, while the sum is 20.

The square root of 4125251 is about 2031.0713921475. The cubic root of 4125251 is about 160.3799693272.

The spelling of 4125251 in words is "four million, one hundred twenty-five thousand, two hundred fifty-one".