45289752 has 32 divisors (see below), whose sum is σ = 114662400. Its totient is φ = 14904864.

The previous prime is 45289723. The next prime is 45289753. The reversal of 45289752 is 25798254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45289753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10048 + ... + 13839.

It is an arithmetic number, because the mean of its divisors is an integer number (3583200).

Almost surely, 2^45289752 is an apocalyptic number.

It is an amenable number.

45289752 is an abundant number, since it is smaller than the sum of its proper divisors (69372648).

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

45289752 is a wasteful number, since it uses less digits than its factorization.

45289752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23975 (or 23971 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The square root of 45289752 is about 6729.7661177785. The cubic root of 45289752 is about 356.4511177106.

The spelling of 45289752 in words is "forty-five million, two hundred eighty-nine thousand, seven hundred fifty-two".