2521016030 has 16 divisors (see below), whose sum is σ = 4886892864. Its totient is φ = 930836640.

The previous prime is 2521016009. The next prime is 2521016051. The reversal of 2521016030 is 306101252.

It is an interprime number because it is at equal distance from previous prime (2521016009) and next prime (2521016051).

It is a junction number, because it is equal to n+sod(n) for n = 2521015993 and 2521016011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9696086 + ... + 9696345.

It is an arithmetic number, because the mean of its divisors is an integer number (305430804).

Almost surely, 2^2521016030 is an apocalyptic number.

2521016030 is a deficient number, since it is larger than the sum of its proper divisors (2365876834).

2521016030 is a wasteful number, since it uses less digits than its factorization.

2521016030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19392451.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2521016030 is about 50209.7204732311. The cubic root of 2521016030 is about 1361.0012864929.

Adding to 2521016030 its reverse (306101252), we get a palindrome (2827117282).

The spelling of 2521016030 in words is "two billion, five hundred twenty-one million, sixteen thousand, thirty".