325500078 has 16 divisors (see below), whose sum is σ = 652430160. Its totient is φ = 108261696.

The previous prime is 325500061. The next prime is 325500113. The reversal of 325500078 is 870005523.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56613 + ... + 62096.

It is an arithmetic number, because the mean of its divisors is an integer number (40776885).

Almost surely, 2^325500078 is an apocalyptic number.

325500078 is an abundant number, since it is smaller than the sum of its proper divisors (326930082).

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

325500078 is a wasteful number, since it uses less digits than its factorization.

325500078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119171.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 325500078 is about 18041.6207143372. The cubic root of 325500078 is about 687.8868895875.

Subtracting 325500078 from its reverse (870005523), we obtain a palindrome (544505445).

The spelling of 325500078 in words is "three hundred twenty-five million, five hundred thousand, seventy-eight".