45195860 has 24 divisors (see below), whose sum is σ = 100495080. Its totient is φ = 17014784.

The previous prime is 45195859. The next prime is 45195893. The reversal of 45195860 is 6859154.

It can be written as a sum of positive squares in 4 ways, for example, as 14348944 + 30846916 = 3788^2 + 5554^2 .

It is a super-2 number, since 2×45195860² = 4085331522279200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 66125 + ... + 66804.

It is an arithmetic number, because the mean of its divisors is an integer number (4187295).

Almost surely, 2^45195860 is an apocalyptic number.

It is an amenable number.

45195860 is an abundant number, since it is smaller than the sum of its proper divisors (55299220).

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

45195860 is a wasteful number, since it uses less digits than its factorization.

45195860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132955 (or 132953 counting only the distinct ones).

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

The square root of 45195860 is about 6722.7866246074. The cubic root of 45195860 is about 356.2046229266.

The spelling of 45195860 in words is "forty-five million, one hundred ninety-five thousand, eight hundred sixty".