2520126030 has 32 divisors (see below), whose sum is σ = 6053336064. Its totient is φ = 671474336.

The previous prime is 2520126023. The next prime is 2520126083. The reversal of 2520126030 is 306210252.

It is a junction number, because it is equal to n+sod(n) for n = 2520125988 and 2520126006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2347 + ... + 71033.

It is an arithmetic number, because the mean of its divisors is an integer number (189166752).

Almost surely, 2^2520126030 is an apocalyptic number.

2520126030 is an abundant number, since it is smaller than the sum of its proper divisors (3533210034).

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

2520126030 is a wasteful number, since it uses less digits than its factorization.

2520126030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69920.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2520126030 is about 50200.8568651970. The cubic root of 2520126030 is about 1360.8411085196.

Adding to 2520126030 its reverse (306210252), we get a palindrome (2826336282).

The spelling of 2520126030 in words is "two billion, five hundred twenty million, one hundred twenty-six thousand, thirty".