45190685 has 8 divisors (see below), whose sum is σ = 54267360. Its totient is φ = 36126864.

The previous prime is 45190681. The next prime is 45190693. The reversal of 45190685 is 58609154.

45190685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45190685 - 2² = 45190681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45190681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8246 + ... + 12584.

It is an arithmetic number, because the mean of its divisors is an integer number (6783420).

Almost surely, 2^45190685 is an apocalyptic number.

It is an amenable number.

45190685 is a deficient number, since it is larger than the sum of its proper divisors (9076675).

45190685 is a wasteful number, since it uses less digits than its factorization.

45190685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6427.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 45190685 is about 6722.4017285491. The cubic root of 45190685 is about 356.1910270701.

The spelling of 45190685 in words is "forty-five million, one hundred ninety thousand, six hundred eighty-five".