378875125 has 8 divisors (see below), whose sum is σ = 472836312. Its totient is φ = 303100000.

The previous prime is 378875093. The next prime is 378875191. The reversal of 378875125 is 521578873.

It can be written as a sum of positive squares in 4 ways, for example, as 611524 + 378263601 = 782^2 + 19449^2 .

It is not a de Polignac number, because 378875125 - 2⁵ = 378875093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1515376 + ... + 1515625.

It is an arithmetic number, because the mean of its divisors is an integer number (59104539).

Almost surely, 2^378875125 is an apocalyptic number.

It is an amenable number.

378875125 is a deficient number, since it is larger than the sum of its proper divisors (93961187).

378875125 is an equidigital number, since it uses as much as digits as its factorization.

378875125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031016 (or 3031006 counting only the distinct ones).

The product of its digits is 470400, while the sum is 46.

The square root of 378875125 is about 19464.7148707604. The cubic root of 378875125 is about 723.6002322040.

The spelling of 378875125 in words is "three hundred seventy-eight million, eight hundred seventy-five thousand, one hundred twenty-five".