2520130064 has 10 divisors (see below), whose sum is σ = 4882752030. Its totient is φ = 1260065024.

The previous prime is 2520130061. The next prime is 2520130069. The reversal of 2520130064 is 4600310252.

It can be written as a sum of positive squares in only one way, i.e., 1672155664 + 847974400 = 40892^2 + 29120^2 .

It is not an unprimeable number, because it can be changed into a prime (2520130061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78754049 + ... + 78754080.

It is an arithmetic number, because the mean of its divisors is an integer number (488275203).

Almost surely, 2^2520130064 is an apocalyptic number.

It is an amenable number.

2520130064 is a deficient number, since it is larger than the sum of its proper divisors (2362621966).

2520130064 is a wasteful number, since it uses less digits than its factorization.

2520130064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157508137 (or 157508131 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2520130064 is about 50200.8970437780. The cubic root of 2520130064 is about 1360.8418346249.

The spelling of 2520130064 in words is "two billion, five hundred twenty million, one hundred thirty thousand, sixty-four".