2520606434 has 16 divisors (see below), whose sum is σ = 3795838200. Its totient is φ = 1255336320.

The previous prime is 2520606433. The next prime is 2520606493. The reversal of 2520606434 is 4346060252.

It can be written as a sum of positive squares in 4 ways, for example, as 2520341209 + 265225 = 50203^2 + 515^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2520606434.

It is not an unprimeable number, because it can be changed into a prime (2520606433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 780944 + ... + 784164.

Almost surely, 2^2520606434 is an apocalyptic number.

2520606434 is a deficient number, since it is larger than the sum of its proper divisors (1275231766).

2520606434 is a wasteful number, since it uses less digits than its factorization.

2520606434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4645.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 2520606434 is about 50205.6414559161. The cubic root of 2520606434 is about 1360.9275740333.

Adding to 2520606434 its reverse (4346060252), we get a palindrome (6866666686).

The spelling of 2520606434 in words is "two billion, five hundred twenty million, six hundred six thousand, four hundred thirty-four".