2520604061 has 2 divisors, whose sum is σ = 2520604062. Its totient is φ = 2520604060.

The previous prime is 2520604033. The next prime is 2520604069. The reversal of 2520604061 is 1604060252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2280540025 + 240064036 = 47755^2 + 15494^2 .

It is a cyclic number.

It is not a de Polignac number, because 2520604061 - 2¹⁰ = 2520603037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2520604061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2520604069) 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, 1260302030 + 1260302031.

It is an arithmetic number, because the mean of its divisors is an integer number (1260302031).

Almost surely, 2^2520604061 is an apocalyptic number.

It is an amenable number.

2520604061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520604061 is an equidigital number, since it uses as much as digits as its factorization.

2520604061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2520604061 is about 50205.6178231082. The cubic root of 2520604061 is about 1360.9271469559.

The spelling of 2520604061 in words is "two billion, five hundred twenty million, six hundred four thousand, sixty-one".