45271546 has 8 divisors (see below), whose sum is σ = 68002164. Its totient is φ = 22604160.

The previous prime is 45271537. The next prime is 45271553. The reversal of 45271546 is 64517254.

It can be written as a sum of positive squares in 2 ways, for example, as 29975625 + 15295921 = 5475^2 + 3911^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13975 + ... + 16906.

Almost surely, 2^45271546 is an apocalyptic number.

45271546 is a deficient number, since it is larger than the sum of its proper divisors (22730618).

45271546 is a wasteful number, since it uses less digits than its factorization.

45271546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31616.

The product of its digits is 33600, while the sum is 34.

The square root of 45271546 is about 6728.4133345091. The cubic root of 45271546 is about 356.4033481194.

The spelling of 45271546 in words is "forty-five million, two hundred seventy-one thousand, five hundred forty-six".