4320685250 has 64 divisors (see below), whose sum is σ = 9432633600. Its totient is φ = 1481348400.

The previous prime is 4320685241. The next prime is 4320685277. The reversal of 4320685250 is 525860234.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4320685250.

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 31 ways as a sum of consecutive naturals, for example, 60557 + ... + 110943.

It is an arithmetic number, because the mean of its divisors is an integer number (147384900).

Almost surely, 2^4320685250 is an apocalyptic number.

4320685250 is an abundant number, since it is smaller than the sum of its proper divisors (5111948350).

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

4320685250 is an equidigital number, since it uses as much as digits as its factorization.

4320685250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50425 (or 50401 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 4320685250 is about 65731.9195672848. The cubic root of 4320685250 is about 1628.7366790464.

The spelling of 4320685250 in words is "four billion, three hundred twenty million, six hundred eighty-five thousand, two hundred fifty".