45145352 has 32 divisors (see below), whose sum is σ = 97749120. Its totient is φ = 19146240.

The previous prime is 45145301. The next prime is 45145363. The reversal of 45145352 is 25354154.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1277 + ... + 9587.

It is an arithmetic number, because the mean of its divisors is an integer number (3054660).

Almost surely, 2^45145352 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 45145352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48874560).

45145352 is an abundant number, since it is smaller than the sum of its proper divisors (52603768).

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

45145352 is a wasteful number, since it uses less digits than its factorization.

45145352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8421 (or 8417 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 45145352 is about 6719.0290965288. The cubic root of 45145352 is about 356.0718829722.

The spelling of 45145352 in words is "forty-five million, one hundred forty-five thousand, three hundred fifty-two".