45375252 has 48 divisors (see below), whose sum is σ = 114721152. Its totient is φ = 13875840.

The previous prime is 45375241. The next prime is 45375269. The reversal of 45375252 is 25257354.

45375252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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, 27433 + ... + 29039.

It is an arithmetic number, because the mean of its divisors is an integer number (2390024).

Almost surely, 2^45375252 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 45375252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57360576).

45375252 is an abundant number, since it is smaller than the sum of its proper divisors (69345900).

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

45375252 is a wasteful number, since it uses less digits than its factorization.

45375252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808 (or 1806 counting only the distinct ones).

The product of its digits is 42000, while the sum is 33.

The square root of 45375252 is about 6736.1154978222. The cubic root of 45375252 is about 356.6752847754.

The spelling of 45375252 in words is "forty-five million, three hundred seventy-five thousand, two hundred fifty-two".