378292925 has 24 divisors (see below), whose sum is σ = 501135336. Its totient is φ = 282275840.

The previous prime is 378292897. The next prime is 378292927. The reversal of 378292925 is 529292873.

It can be written as a sum of positive squares in 12 ways, for example, as 234028804 + 144264121 = 15298^2 + 12011^2 .

It is not a de Polignac number, because 378292925 - 2¹² = 378288829 is a prime.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 378292925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378292927) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44087 + ... + 51963.

It is an arithmetic number, because the mean of its divisors is an integer number (20880639).

Almost surely, 2^378292925 is an apocalyptic number.

It is an amenable number.

378292925 is a deficient number, since it is larger than the sum of its proper divisors (122842411).

378292925 is a wasteful number, since it uses less digits than its factorization.

378292925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8017 (or 8012 counting only the distinct ones).

The product of its digits is 544320, while the sum is 47.

The square root of 378292925 is about 19449.7538544836. The cubic root of 378292925 is about 723.2294011139.

The spelling of 378292925 in words is "three hundred seventy-eight million, two hundred ninety-two thousand, nine hundred twenty-five".