45389571 has 8 divisors (see below), whose sum is σ = 61661520. Its totient is φ = 29688672.

The previous prime is 45389563. The next prime is 45389573. The reversal of 45389571 is 17598354.

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

It is not a de Polignac number, because 45389571 - 2³ = 45389563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45389573) 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, 142576 + ... + 142893.

It is an arithmetic number, because the mean of its divisors is an integer number (7707690).

Almost surely, 2^45389571 is an apocalyptic number.

45389571 is a deficient number, since it is larger than the sum of its proper divisors (16271949).

45389571 is a wasteful number, since it uses less digits than its factorization.

45389571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285525.

The product of its digits is 151200, while the sum is 42.

The square root of 45389571 is about 6737.1782669008. The cubic root of 45389571 is about 356.7127993239.

The spelling of 45389571 in words is "forty-five million, three hundred eighty-nine thousand, five hundred seventy-one".