45017593 has 4 divisors (see below), whose sum is σ = 47386960. Its totient is φ = 42648228.

The previous prime is 45017591. The next prime is 45017629. The reversal of 45017593 is 39571054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45017593 - 2¹ = 45017591 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45017591) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1184655 + ... + 1184692.

It is an arithmetic number, because the mean of its divisors is an integer number (11846740).

Almost surely, 2^45017593 is an apocalyptic number.

It is an amenable number.

45017593 is a deficient number, since it is larger than the sum of its proper divisors (2369367).

45017593 is a wasteful number, since it uses less digits than its factorization.

45017593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369366.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 45017593 is about 6709.5151091565. The cubic root of 45017593 is about 355.7356773163.

The spelling of 45017593 in words is "forty-five million, seventeen thousand, five hundred ninety-three".