3578388425 has 12 divisors (see below), whose sum is σ = 4438429836. Its totient is φ = 2861918400.

The previous prime is 3578388403. The next prime is 3578388479. The reversal of 3578388425 is 5248838753.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1258617529 + 2319770896 = 35477^2 + 48164^2 .

It is not a de Polignac number, because 3578388425 - 2⁸ = 3578388169 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82727 + ... + 118323.

It is an arithmetic number, because the mean of its divisors is an integer number (369869153).

Almost surely, 2^3578388425 is an apocalyptic number.

It is an amenable number.

3578388425 is a deficient number, since it is larger than the sum of its proper divisors (860041411).

3578388425 is a wasteful number, since it uses less digits than its factorization.

3578388425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39628 (or 39623 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 53.

The square root of 3578388425 is about 59819.6324378544. The cubic root of 3578388425 is about 1529.5458268614.

The spelling of 3578388425 in words is "three billion, five hundred seventy-eight million, three hundred eighty-eight thousand, four hundred twenty-five".