45195657 has 8 divisors (see below), whose sum is σ = 64896384. Its totient is φ = 27812688.

The previous prime is 45195643. The next prime is 45195701. The reversal of 45195657 is 75659154.

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

It is a de Polignac number, because none of the positive numbers 2^k-45195657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45195607) 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, 579393 + ... + 579470.

It is an arithmetic number, because the mean of its divisors is an integer number (8112048).

Almost surely, 2^45195657 is an apocalyptic number.

It is an amenable number.

45195657 is a deficient number, since it is larger than the sum of its proper divisors (19700727).

45195657 is a wasteful number, since it uses less digits than its factorization.

45195657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158879.

The product of its digits is 189000, while the sum is 42.

The square root of 45195657 is about 6722.7715266845. The cubic root of 45195657 is about 356.2040896208.

The spelling of 45195657 in words is "forty-five million, one hundred ninety-five thousand, six hundred fifty-seven".