2625070121 has 2 divisors, whose sum is σ = 2625070122. Its totient is φ = 2625070120.

The previous prime is 2625070099. The next prime is 2625070139. The reversal of 2625070121 is 1210705262.

2625070121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2421722521 + 203347600 = 49211^2 + 14260^2 .

It is a cyclic number.

It is not a de Polignac number, because 2625070121 - 2²⁶ = 2557961257 is a prime.

It is not a weakly prime, because it can be changed into another prime (2625076121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1312535060 + 1312535061.

It is an arithmetic number, because the mean of its divisors is an integer number (1312535061).

Almost surely, 2^2625070121 is an apocalyptic number.

It is an amenable number.

2625070121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2625070121 is an equidigital number, since it uses as much as digits as its factorization.

2625070121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 2625070121 is about 51235.4381361182. The cubic root of 2625070121 is about 1379.4743711620.

Adding to 2625070121 its reverse (1210705262), we get a palindrome (3835775383).

The spelling of 2625070121 in words is "two billion, six hundred twenty-five million, seventy thousand, one hundred twenty-one".