45272571 has 8 divisors (see below), whose sum is σ = 61995024. Its totient is φ = 29365920.

The previous prime is 45272561. The next prime is 45272621. The reversal of 45272571 is 17527254.

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

It is not a de Polignac number, because 45272571 - 2²³ = 36883963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45272561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203820 + ... + 204041.

It is an arithmetic number, because the mean of its divisors is an integer number (7749378).

Almost surely, 2^45272571 is an apocalyptic number.

45272571 is a deficient number, since it is larger than the sum of its proper divisors (16722453).

45272571 is a wasteful number, since it uses less digits than its factorization.

45272571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407901.

The product of its digits is 19600, while the sum is 33.

The square root of 45272571 is about 6728.4895035959. The cubic root of 45272571 is about 356.4060378933.

The spelling of 45272571 in words is "forty-five million, two hundred seventy-two thousand, five hundred seventy-one".