45271152 has 60 divisors (see below), whose sum is σ = 129411360. Its totient is φ = 14767104.

The previous prime is 45271151. The next prime is 45271181. The reversal of 45271152 is 25117254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45271151) 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 11 ways as a sum of consecutive naturals, for example, 3424 + ... + 10112.

It is an arithmetic number, because the mean of its divisors is an integer number (2156856).

Almost surely, 2^45271152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45271152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64705680).

45271152 is an abundant number, since it is smaller than the sum of its proper divisors (84140208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45271152 is a wasteful number, since it uses less digits than its factorization.

45271152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6750 (or 6741 counting only the distinct ones).

The product of its digits is 2800, while the sum is 27.

The square root of 45271152 is about 6728.3840556258. The cubic root of 45271152 is about 356.4023141857.

The spelling of 45271152 in words is "forty-five million, two hundred seventy-one thousand, one hundred fifty-two".