4778325 has 24 divisors (see below), whose sum is σ = 8779200. Its totient is φ = 2548080.

The previous prime is 4778311. The next prime is 4778339. The reversal of 4778325 is 5238774.

It is an interprime number because it is at equal distance from previous prime (4778311) and next prime (4778339).

It is not a de Polignac number, because 4778325 - 2⁷ = 4778197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4778325.

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 23 ways as a sum of consecutive naturals, for example, 2865 + ... + 4214.

It is an arithmetic number, because the mean of its divisors is an integer number (365800).

Almost surely, 2^4778325 is an apocalyptic number.

4778325 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4778325 is a deficient number, since it is larger than the sum of its proper divisors (4000875).

4778325 is a wasteful number, since it uses less digits than its factorization.

4778325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7098 (or 7087 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 4778325 is about 2185.9380137598. The cubic root of 4778325 is about 168.4322415384.

The spelling of 4778325 in words is "four million, seven hundred seventy-eight thousand, three hundred twenty-five".