45320193 has 6 divisors (see below), whose sum is σ = 65462514. Its totient is φ = 30213456.

The previous prime is 45320183. The next prime is 45320203. The reversal of 45320193 is 39102354.

45320193 is a `hidden beast` number, since 453 + 20 + 193 = 666.

It is an interprime number because it is at equal distance from previous prime (45320183) and next prime (45320203).

It can be written as a sum of positive squares in only one way, i.e., 44515584 + 804609 = 6672^2 + 897^2 .

It is not a de Polignac number, because 45320193 - 2⁵ = 45320161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45320123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2517780 + ... + 2517797.

It is an arithmetic number, because the mean of its divisors is an integer number (10910419).

Almost surely, 2^45320193 is an apocalyptic number.

It is an amenable number.

45320193 is a deficient number, since it is larger than the sum of its proper divisors (20142321).

45320193 is a wasteful number, since it uses less digits than its factorization.

45320193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5035583 (or 5035580 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 45320193 is about 6732.0274063613. The cubic root of 45320193 is about 356.5309613679.

The spelling of 45320193 in words is "forty-five million, three hundred twenty thousand, one hundred ninety-three".