45195594 has 16 divisors (see below), whose sum is σ = 90512640. Its totient is φ = 15044960.

The previous prime is 45195589. The next prime is 45195599. The reversal of 45195594 is 49559154.

It is an interprime number because it is at equal distance from previous prime (45195589) and next prime (45195599).

Its product of digits (162000) is a multiple of the sum of its prime divisors (10125).

It is not an unprimeable number, because it can be changed into a prime (45195599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199 + ... + 9509.

It is an arithmetic number, because the mean of its divisors is an integer number (5657040).

Almost surely, 2^45195594 is an apocalyptic number.

45195594 is an abundant number, since it is smaller than the sum of its proper divisors (45317046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45195594 is a wasteful number, since it uses less digits than its factorization.

45195594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10125.

The product of its digits is 162000, while the sum is 42.

The square root of 45195594 is about 6722.7668411153. The cubic root of 45195594 is about 356.2039241118.

The spelling of 45195594 in words is "forty-five million, one hundred ninety-five thousand, five hundred ninety-four".