45250272 has 96 divisors (see below), whose sum is σ = 133781760. Its totient is φ = 14878080.

The previous prime is 45250241. The next prime is 45250307. The reversal of 45250272 is 27205254.

45250272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71397 + ... + 72027.

It is an arithmetic number, because the mean of its divisors is an integer number (1393560).

Almost surely, 2^45250272 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 45250272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66890880).

45250272 is an abundant number, since it is smaller than the sum of its proper divisors (88531488).

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

45250272 is a wasteful number, since it uses less digits than its factorization.

45250272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 45250272 is about 6726.8322411073. The cubic root of 45250272 is about 356.3475123648.

The spelling of 45250272 in words is "forty-five million, two hundred fifty thousand, two hundred seventy-two".