1878006325 has 24 divisors (see below), whose sum is σ = 2530103688. Its totient is φ = 1374535680.

The previous prime is 1878006289. The next prime is 1878006359. The reversal of 1878006325 is 5236008781.

It can be written as a sum of positive squares in 12 ways, for example, as 968018769 + 909987556 = 31113^2 + 30166^2 .

It is not a de Polignac number, because 1878006325 - 2¹⁵ = 1877973557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11157 + ... + 62293.

It is an arithmetic number, because the mean of its divisors is an integer number (105420987).

Almost surely, 2^1878006325 is an apocalyptic number.

It is an amenable number.

1878006325 is a deficient number, since it is larger than the sum of its proper divisors (652097363).

1878006325 is a wasteful number, since it uses less digits than its factorization.

1878006325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51273 (or 51268 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 1878006325 is about 43335.9703364307. The cubic root of 1878006325 is about 1233.7647283603.

The spelling of 1878006325 in words is "one billion, eight hundred seventy-eight million, six thousand, three hundred twenty-five".