2521630079 has 2 divisors, whose sum is σ = 2521630080. Its totient is φ = 2521630078.

The previous prime is 2521630063. The next prime is 2521630091. The reversal of 2521630079 is 9700361252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2521630079 - 2⁴ = 2521630063 is a prime.

It is a super-3 number, since 3×2521630079³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2521630039) by changing a digit.

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 as a sum of consecutive naturals, namely, 1260815039 + 1260815040.

It is an arithmetic number, because the mean of its divisors is an integer number (1260815040).

Almost surely, 2^2521630079 is an apocalyptic number.

2521630079 is a deficient number, since it is larger than the sum of its proper divisors (1).

2521630079 is an equidigital number, since it uses as much as digits as its factorization.

2521630079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 2521630079 is about 50215.8349427748. The cubic root of 2521630079 is about 1361.1117781393. Note that the first 3 decimals are identical.

The spelling of 2521630079 in words is "two billion, five hundred twenty-one million, six hundred thirty thousand, seventy-nine".