45657589 has 8 divisors (see below), whose sum is σ = 48248640. Its totient is φ = 43085376.

The previous prime is 45657587. The next prime is 45657607. The reversal of 45657589 is 98575654.

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

It is a cyclic number.

It is not a de Polignac number, because 45657589 - 2¹ = 45657587 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45657581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429 + ... + 9565.

It is an arithmetic number, because the mean of its divisors is an integer number (6031080).

Almost surely, 2^45657589 is an apocalyptic number.

It is an amenable number.

45657589 is a deficient number, since it is larger than the sum of its proper divisors (2591051).

45657589 is a wasteful number, since it uses less digits than its factorization.

45657589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9419.

The product of its digits is 1512000, while the sum is 49.

The square root of 45657589 is about 6757.0399584433. The cubic root of 45657589 is about 357.4135321549.

The spelling of 45657589 in words is "forty-five million, six hundred fifty-seven thousand, five hundred eighty-nine".