187343790625 has 12 divisors (see below), whose sum is σ = 234164754684. Its totient is φ = 149875030000.

The previous prime is 187343790587. The next prime is 187343790631. The reversal of 187343790625 is 526097343781.

187343790625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 89151807889 + 98191982736 = 298583^2 + 313356^2 .

It is not a de Polignac number, because 187343790625 - 2¹⁵ = 187343757857 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, 29971882 + ... + 29978131.

It is an arithmetic number, because the mean of its divisors is an integer number (19513729557).

It is a 1-persistent number, because it is pandigital, but 2⋅187343790625 = 374687581250 is not.

Almost surely, 2^187343790625 is an apocalyptic number.

It is an amenable number.

187343790625 is a deficient number, since it is larger than the sum of its proper divisors (46820964059).

187343790625 is an frugal number, since it uses more digits than its factorization.

187343790625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59950038 (or 59950018 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 187343790625 in words is "one hundred eighty-seven billion, three hundred forty-three million, seven hundred ninety thousand, six hundred twenty-five".