4220125451 has 2 divisors, whose sum is σ = 4220125452. Its totient is φ = 4220125450.

The previous prime is 4220125439. The next prime is 4220125463. The reversal of 4220125451 is 1545210224.

It is a balanced prime because it is at equal distance from previous prime (4220125439) and next prime (4220125463).

It is a cyclic number.

It is not a de Polignac number, because 4220125451 - 2¹⁴ = 4220109067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4220125451.

It is not a weakly prime, because it can be changed into another prime (4220125751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110062725 + 2110062726.

It is an arithmetic number, because the mean of its divisors is an integer number (2110062726).

Almost surely, 2^4220125451 is an apocalyptic number.

4220125451 is a deficient number, since it is larger than the sum of its proper divisors (1).

4220125451 is an equidigital number, since it uses as much as digits as its factorization.

4220125451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 4220125451 is about 64962.4926476809. The cubic root of 4220125451 is about 1616.0016025527.

Adding to 4220125451 its reverse (1545210224), we get a palindrome (5765335675).

The spelling of 4220125451 in words is "four billion, two hundred twenty million, one hundred twenty-five thousand, four hundred fifty-one".