780825033253 has 8 divisors (see below), whose sum is σ = 830952651672. Its totient is φ = 731163718656.

The previous prime is 780825033221. The next prime is 780825033281. The reversal of 780825033253 is 352330528087.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 489486334689 + 291338698564 = 699633^2 + 539758^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 780825033253 - 2⁵ = 780825033221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (780825033203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116572500 + ... + 116579197.

It is an arithmetic number, because the mean of its divisors is an integer number (103869081459).

Almost surely, 2^780825033253 is an apocalyptic number.

It is an amenable number.

780825033253 is a deficient number, since it is larger than the sum of its proper divisors (50127618419).

780825033253 is a wasteful number, since it uses less digits than its factorization.

780825033253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233151911.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 780825033253 in words is "seven hundred eighty billion, eight hundred twenty-five million, thirty-three thousand, two hundred fifty-three".