8725250780 has 12 divisors (see below), whose sum is σ = 18323026680. Its totient is φ = 3490100304.

The previous prime is 8725250777. The next prime is 8725250791. The reversal of 8725250780 is 870525278.

It is a super-2 number, since 2×8725250780² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218131250 + ... + 218131289.

It is an arithmetic number, because the mean of its divisors is an integer number (1526918890).

Almost surely, 2^8725250780 is an apocalyptic number.

It is an amenable number.

8725250780 is an abundant number, since it is smaller than the sum of its proper divisors (9597775900).

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

8725250780 is a wasteful number, since it uses less digits than its factorization.

8725250780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436262548 (or 436262546 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 44.

The square root of 8725250780 is about 93409.0508462644. The cubic root of 8725250780 is about 2058.6979848558.

The spelling of 8725250780 in words is "eight billion, seven hundred twenty-five million, two hundred fifty thousand, seven hundred eighty".