325895778 has 64 divisors (see below), whose sum is σ = 801064320. Its totient is φ = 97557696.

The previous prime is 325895767. The next prime is 325895819. The reversal of 325895778 is 877598523.

325895778 is a `hidden beast` number, since 3 + 2 + 589 + 57 + 7 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19701 + ... + 32247.

It is an arithmetic number, because the mean of its divisors is an integer number (12516630).

Almost surely, 2^325895778 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325895778, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400532160).

325895778 is an abundant number, since it is smaller than the sum of its proper divisors (475168542).

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

325895778 is a wasteful number, since it uses less digits than its factorization.

325895778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12608 (or 12602 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 54.

The square root of 325895778 is about 18052.5836932003. The cubic root of 325895778 is about 688.1655240484.

The spelling of 325895778 in words is "three hundred twenty-five million, eight hundred ninety-five thousand, seven hundred seventy-eight".