625779359 has 2 divisors, whose sum is σ = 625779360. Its totient is φ = 625779358.

The previous prime is 625779337. The next prime is 625779373. The reversal of 625779359 is 953977526.

625779359 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 625779359 - 2²⁴ = 609002143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 625779359.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (625779059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312889679 + 312889680.

It is an arithmetic number, because the mean of its divisors is an integer number (312889680).

Almost surely, 2^625779359 is an apocalyptic number.

625779359 is a deficient number, since it is larger than the sum of its proper divisors (1).

625779359 is an equidigital number, since it uses as much as digits as its factorization.

625779359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3572100, while the sum is 53.

The square root of 625779359 is about 25015.5823238237. The cubic root of 625779359 is about 855.3432084279.

The spelling of 625779359 in words is "six hundred twenty-five million, seven hundred seventy-nine thousand, three hundred fifty-nine".