5254180121 has 2 divisors, whose sum is σ = 5254180122. Its totient is φ = 5254180120.

The previous prime is 5254180117. The next prime is 5254180147. The reversal of 5254180121 is 1210814525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3914254096 + 1339926025 = 62564^2 + 36605^2 .

It is a cyclic number.

It is not a de Polignac number, because 5254180121 - 2² = 5254180117 is a prime.

It is not a weakly prime, because it can be changed into another prime (5254180171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2627090060 + 2627090061.

It is an arithmetic number, because the mean of its divisors is an integer number (2627090061).

Almost surely, 2^5254180121 is an apocalyptic number.

It is an amenable number.

5254180121 is a deficient number, since it is larger than the sum of its proper divisors (1).

5254180121 is an equidigital number, since it uses as much as digits as its factorization.

5254180121 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 29.

The square root of 5254180121 is about 72485.7235667824. The cubic root of 5254180121 is about 1738.4744766431.

Adding to 5254180121 its reverse (1210814525), we get a palindrome (6464994646).

The spelling of 5254180121 in words is "five billion, two hundred fifty-four million, one hundred eighty thousand, one hundred twenty-one".