778080530325 has 48 divisors (see below), whose sum is σ = 1534123524096. Its totient is φ = 340228996800.

The previous prime is 778080530267. The next prime is 778080530389. The reversal of 778080530325 is 523035080877.

It is not a de Polignac number, because 778080530325 - 2¹⁶ = 778080464789 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32206581 + ... + 32230730.

It is an arithmetic number, because the mean of its divisors is an integer number (31960906752).

Almost surely, 2^778080530325 is an apocalyptic number.

778080530325 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

778080530325 is a deficient number, since it is larger than the sum of its proper divisors (756042993771).

778080530325 is a wasteful number, since it uses less digits than its factorization.

778080530325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64437354 (or 64437349 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 778080530325 in words is "seven hundred seventy-eight billion, eighty million, five hundred thirty thousand, three hundred twenty-five".