378625 has 16 divisors (see below), whose sum is σ = 511056. Its totient is φ = 278400.

The previous prime is 378619. The next prime is 378629. The reversal of 378625 is 526873.

It can be written as a sum of positive squares in 8 ways, for example, as 254016 + 124609 = 504^2 + 353^2 .

It is not a de Polignac number, because 378625 - 2⁵ = 378593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (378629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1509 + ... + 1741.

It is an arithmetic number, because the mean of its divisors is an integer number (31941).

2³⁷⁸⁶²⁵ is an apocalyptic number.

It is an amenable number.

378625 is a deficient number, since it is larger than the sum of its proper divisors (132431).

378625 is a wasteful number, since it uses less digits than its factorization.

378625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 251 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 378625 is about 615.3251173160. The cubic root of 378625 is about 72.3440962179.

The spelling of 378625 in words is "three hundred seventy-eight thousand, six hundred twenty-five".