378615325 has 24 divisors (see below), whose sum is σ = 519832800. Its totient is φ = 271233600.

The previous prime is 378615319. The next prime is 378615353. The reversal of 378615325 is 523516873.

It is not a de Polignac number, because 378615325 - 2³ = 378615317 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8151 + ... + 28699.

It is an arithmetic number, because the mean of its divisors is an integer number (21659700).

Almost surely, 2^378615325 is an apocalyptic number.

It is an amenable number.

378615325 is a deficient number, since it is larger than the sum of its proper divisors (141217475).

378615325 is a wasteful number, since it uses less digits than its factorization.

378615325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20637 (or 20632 counting only the distinct ones).

The product of its digits is 151200, while the sum is 40.

The square root of 378615325 is about 19458.0401119948. The cubic root of 378615325 is about 723.4348001009.

The spelling of 378615325 in words is "three hundred seventy-eight million, six hundred fifteen thousand, three hundred twenty-five".