2520452130 has 64 divisors (see below), whose sum is σ = 7319911680. Its totient is φ = 542214144.

The previous prime is 2520452069. The next prime is 2520452131. The reversal of 2520452130 is 312540252.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2520452130.

It is not an unprimeable number, because it can be changed into a prime (2520452131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 349435 + ... + 356574.

It is an arithmetic number, because the mean of its divisors is an integer number (114373620).

Almost surely, 2^2520452130 is an apocalyptic number.

2520452130 is an abundant number, since it is smaller than the sum of its proper divisors (4799459550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2520452130 is a wasteful number, since it uses less digits than its factorization.

2520452130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706043.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2520452130 is about 50204.1047126627. The cubic root of 2520452130 is about 1360.8998028257.

Adding to 2520452130 its reverse (312540252), we get a palindrome (2832992382).

The spelling of 2520452130 in words is "two billion, five hundred twenty million, four hundred fifty-two thousand, one hundred thirty".