478240325 has 12 divisors (see below), whose sum is σ = 600527040. Its totient is φ = 377747760.

The previous prime is 478240319. The next prime is 478240327. The reversal of 478240325 is 523042874.

It is not a de Polignac number, because 478240325 - 2⁶ = 478240261 is a prime.

It is a super-2 number, since 2×478240325² = 457427616912211250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478240327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119099 + ... + 123048.

It is an arithmetic number, because the mean of its divisors is an integer number (50043920).

Almost surely, 2^478240325 is an apocalyptic number.

It is an amenable number.

478240325 is a deficient number, since it is larger than the sum of its proper divisors (122286715).

478240325 is a wasteful number, since it uses less digits than its factorization.

478240325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242236 (or 242231 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 478240325 is about 21868.7065232492. The cubic root of 478240325 is about 782.0155657186.

The spelling of 478240325 in words is "four hundred seventy-eight million, two hundred forty thousand, three hundred twenty-five".