4525350121 has 2 divisors, whose sum is σ = 4525350122. Its totient is φ = 4525350120.

The previous prime is 4525350107. The next prime is 4525350149. The reversal of 4525350121 is 1210535254.

It is an a-pointer prime, because the next prime (4525350149) can be obtained adding 4525350121 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4305984400 + 219365721 = 65620^2 + 14811^2 .

It is a cyclic number.

It is not a de Polignac number, because 4525350121 - 2²¹ = 4523252969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4525350121.

It is not a weakly prime, because it can be changed into another prime (4525353121) 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, 2262675060 + 2262675061.

It is an arithmetic number, because the mean of its divisors is an integer number (2262675061).

Almost surely, 2^4525350121 is an apocalyptic number.

It is an amenable number.

4525350121 is a deficient number, since it is larger than the sum of its proper divisors (1).

4525350121 is an equidigital number, since it uses as much as digits as its factorization.

4525350121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 4525350121 is about 67270.7226139277. The cubic root of 4525350121 is about 1654.0579787668.

Adding to 4525350121 its reverse (1210535254), we get a palindrome (5735885375).

The spelling of 4525350121 in words is "four billion, five hundred twenty-five million, three hundred fifty thousand, one hundred twenty-one".