2520600030 has 192 divisors, whose sum is σ = 7514881920. Its totient is φ = 580681728.

The previous prime is 2520600011. The next prime is 2520600031. The reversal of 2520600030 is 300060252.

It is a super-2 number, since 2×2520600030² = 12706849022472001800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2520599976 and 2520600012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520600031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7020991 + ... + 7021349.

It is an arithmetic number, because the mean of its divisors is an integer number (39140010).

Almost surely, 2^2520600030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2520600030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3757440960).

2520600030 is an abundant number, since it is smaller than the sum of its proper divisors (4994281890).

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

2520600030 is a wasteful number, since it uses less digits than its factorization.

2520600030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755 (or 752 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2520600030 is about 50205.5776781823. The cubic root of 2520600030 is about 1360.9264214816.

Adding to 2520600030 its reverse (300060252), we get a palindrome (2820660282).

The spelling of 2520600030 in words is "two billion, five hundred twenty million, six hundred thousand, thirty".