2521352130 has 64 divisors (see below), whose sum is σ = 6741854208. Its totient is φ = 598228160.

The previous prime is 2521352123. The next prime is 2521352159. The reversal of 2521352130 is 312531252.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2521352130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65772 + ... + 96791.

It is an arithmetic number, because the mean of its divisors is an integer number (105341472).

Almost surely, 2^2521352130 is an apocalyptic number.

2521352130 is an abundant number, since it is smaller than the sum of its proper divisors (4220502078).

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

2521352130 is a wasteful number, since it uses less digits than its factorization.

2521352130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162631.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2521352130 is about 50213.0673231580. The cubic root of 2521352130 is about 1361.0617663682.

Adding to 2521352130 its reverse (312531252), we get a palindrome (2833883382).

The spelling of 2521352130 in words is "two billion, five hundred twenty-one million, three hundred fifty-two thousand, one hundred thirty".