2520607105 has 4 divisors (see below), whose sum is σ = 3024728532. Its totient is φ = 2016485680.

The previous prime is 2520607093. The next prime is 2520607147. The reversal of 2520607105 is 5017060252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1962844416 + 557762689 = 44304^2 + 23617^2 .

It is not a de Polignac number, because 2520607105 - 2⁵ = 2520607073 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252060706 + ... + 252060715.

It is an arithmetic number, because the mean of its divisors is an integer number (756182133).

Almost surely, 2^2520607105 is an apocalyptic number.

It is an amenable number.

2520607105 is a deficient number, since it is larger than the sum of its proper divisors (504121427).

2520607105 is an equidigital number, since it uses as much as digits as its factorization.

2520607105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504121426.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 2520607105 is about 50205.6481384316. The cubic root of 2520607105 is about 1360.9276947956.

Adding to 2520607105 its reverse (5017060252), we get a palindrome (7537667357).

The spelling of 2520607105 in words is "two billion, five hundred twenty million, six hundred seven thousand, one hundred five".