4125010321 has 2 divisors, whose sum is σ = 4125010322. Its totient is φ = 4125010320.

The previous prime is 4125010303. The next prime is 4125010361. The reversal of 4125010321 is 1230105214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3128724225 + 996286096 = 55935^2 + 31564^2 .

It is a cyclic number.

It is not a de Polignac number, because 4125010321 - 2⁹ = 4125009809 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (4125010361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2062505160 + 2062505161.

It is an arithmetic number, because the mean of its divisors is an integer number (2062505161).

Almost surely, 2^4125010321 is an apocalyptic number.

It is an amenable number.

4125010321 is a deficient number, since it is larger than the sum of its proper divisors (1).

4125010321 is an equidigital number, since it uses as much as digits as its factorization.

4125010321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 4125010321 is about 64226.2432421514. The cubic root of 4125010321 is about 1603.7685025710.

Adding to 4125010321 its reverse (1230105214), we get a palindrome (5355115535).

The spelling of 4125010321 in words is "four billion, one hundred twenty-five million, ten thousand, three hundred twenty-one".