625028780579 has 16 divisors (see below), whose sum is σ = 745400225280. Its totient is φ = 512429258880.

The previous prime is 625028780539. The next prime is 625028780581. The reversal of 625028780579 is 975087820526.

It is not a de Polignac number, because 625028780579 - 2⁸ = 625028780323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (625028780539) 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 in 15 ways as a sum of consecutive naturals, for example, 8394344 + ... + 8468474.

It is an arithmetic number, because the mean of its divisors is an integer number (46587514080).

Almost surely, 2^625028780579 is an apocalyptic number.

625028780579 is a deficient number, since it is larger than the sum of its proper divisors (120371444701).

625028780579 is a wasteful number, since it uses less digits than its factorization.

625028780579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126530.

The product of its (nonzero) digits is 16934400, while the sum is 59.

The spelling of 625028780579 in words is "six hundred twenty-five billion, twenty-eight million, seven hundred eighty thousand, five hundred seventy-nine".