4725064121 has 2 divisors, whose sum is σ = 4725064122. Its totient is φ = 4725064120.

The previous prime is 4725064117. The next prime is 4725064193. The reversal of 4725064121 is 1214605274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4040509225 + 684554896 = 63565^2 + 26164^2 .

It is a cyclic number.

It is not a de Polignac number, because 4725064121 - 2² = 4725064117 is a prime.

It is not a weakly prime, because it can be changed into another prime (4725024121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2362532060 + 2362532061.

It is an arithmetic number, because the mean of its divisors is an integer number (2362532061).

Almost surely, 2^4725064121 is an apocalyptic number.

It is an amenable number.

4725064121 is a deficient number, since it is larger than the sum of its proper divisors (1).

4725064121 is an equidigital number, since it uses as much as digits as its factorization.

4725064121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 4725064121 is about 68739.1018343999. The cubic root of 4725064121 is about 1678.0410037178.

Adding to 4725064121 its reverse (1214605274), we get a palindrome (5939669395).

The spelling of 4725064121 in words is "four billion, seven hundred twenty-five million, sixty-four thousand, one hundred twenty-one".