185523125745 has 16 divisors (see below), whose sum is σ = 298476988992. Its totient is φ = 98399004480.

The previous prime is 185523125717. The next prime is 185523125761. The reversal of 185523125745 is 547521325581.

185523125745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 185523125745 - 2¹³ = 185523117553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 185523125694 and 185523125703.

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 15 ways as a sum of consecutive naturals, for example, 34163607 + ... + 34169036.

It is an arithmetic number, because the mean of its divisors is an integer number (18654811812).

Almost surely, 2^185523125745 is an apocalyptic number.

185523125745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

185523125745 is a deficient number, since it is larger than the sum of its proper divisors (112953863247).

185523125745 is a wasteful number, since it uses less digits than its factorization.

185523125745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68332832.

The product of its digits is 1680000, while the sum is 48.

The spelling of 185523125745 in words is "one hundred eighty-five billion, five hundred twenty-three million, one hundred twenty-five thousand, seven hundred forty-five".