780650325 has 192 divisors, whose sum is σ = 1799884800. Its totient is φ = 322963200.

The previous prime is 780650293. The next prime is 780650327. The reversal of 780650325 is 523056087.

780650325 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 780650325 - 2⁵ = 780650293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 780650325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (780650327) 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 191 ways as a sum of consecutive naturals, for example, 4361086 + ... + 4361264.

It is an arithmetic number, because the mean of its divisors is an integer number (9374400).

Almost surely, 2^780650325 is an apocalyptic number.

780650325 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

780650325 is an abundant number, since it is smaller than the sum of its proper divisors (1019234475).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

780650325 is a wasteful number, since it uses less digits than its factorization.

780650325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 780650325 is about 27940.1203469133. The cubic root of 780650325 is about 920.7721640378.

The spelling of 780650325 in words is "seven hundred eighty million, six hundred fifty thousand, three hundred twenty-five".