630825011 has 2 divisors, whose sum is σ = 630825012. Its totient is φ = 630825010.

The previous prime is 630824959. The next prime is 630825029. The reversal of 630825011 is 110528036.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 630825011 - 2²² = 626630707 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (630825911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315412505 + 315412506.

It is an arithmetic number, because the mean of its divisors is an integer number (315412506).

Almost surely, 2^630825011 is an apocalyptic number.

630825011 is a deficient number, since it is larger than the sum of its proper divisors (1).

630825011 is an equidigital number, since it uses as much as digits as its factorization.

630825011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 630825011 is about 25116.2300315951. The cubic root of 630825011 is about 857.6359316110.

The spelling of 630825011 in words is "six hundred thirty million, eight hundred twenty-five thousand, eleven".