6025625009 has 2 divisors, whose sum is σ = 6025625010. Its totient is φ = 6025625008.

The previous prime is 6025624937. The next prime is 6025625051. The reversal of 6025625009 is 9005265206.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3071376400 + 2954248609 = 55420^2 + 54353^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6025625009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6025625009.

It is not a weakly prime, because it can be changed into another prime (6025625509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3012812504 + 3012812505.

It is an arithmetic number, because the mean of its divisors is an integer number (3012812505).

Almost surely, 2^6025625009 is an apocalyptic number.

It is an amenable number.

6025625009 is a deficient number, since it is larger than the sum of its proper divisors (1).

6025625009 is an equidigital number, since it uses as much as digits as its factorization.

6025625009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 6025625009 is about 77624.8994137835. The cubic root of 6025625009 is about 1819.7037928162.

The spelling of 6025625009 in words is "six billion, twenty-five million, six hundred twenty-five thousand, nine".