378224625 has 32 divisors (see below), whose sum is σ = 631028736. Its totient is φ = 201187200.

The previous prime is 378224593. The next prime is 378224629. The reversal of 378224625 is 526422873.

It is not a de Polignac number, because 378224625 - 2⁵ = 378224593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (378224629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170272 + ... + 172478.

It is an arithmetic number, because the mean of its divisors is an integer number (19719648).

Almost surely, 2^378224625 is an apocalyptic number.

It is an amenable number.

378224625 is a deficient number, since it is larger than the sum of its proper divisors (252804111).

378224625 is a wasteful number, since it uses less digits than its factorization.

378224625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682 (or 2672 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 378224625 is about 19447.9979689427. The cubic root of 378224625 is about 723.1858726399.

The spelling of 378224625 in words is "three hundred seventy-eight million, two hundred twenty-four thousand, six hundred twenty-five".