2520300630 has 16 divisors (see below), whose sum is σ = 6048721584. Its totient is φ = 672080160.

The previous prime is 2520300557. The next prime is 2520300641. The reversal of 2520300630 is 360030252.

2520300630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2520300597 and 2520300606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42004981 + ... + 42005040.

It is an arithmetic number, because the mean of its divisors is an integer number (378045099).

Almost surely, 2^2520300630 is an apocalyptic number.

2520300630 is an abundant number, since it is smaller than the sum of its proper divisors (3528420954).

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

2520300630 is a wasteful number, since it uses less digits than its factorization.

2520300630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84010031.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 2520300630 is about 50202.5958492188. The cubic root of 2520300630 is about 1360.8725351715.

Adding to 2520300630 its reverse (360030252), we get a palindrome (2880330882).

The spelling of 2520300630 in words is "two billion, five hundred twenty million, three hundred thousand, six hundred thirty".