45313752 has 64 divisors (see below), whose sum is σ = 126950400. Its totient is φ = 13357440.

The previous prime is 45313739. The next prime is 45313753. The reversal of 45313752 is 25731354.

It is a super-2 number, since 2×45313752² = 4106672240635008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45313753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7449 + ... + 12087.

It is an arithmetic number, because the mean of its divisors is an integer number (1983600).

Almost surely, 2^45313752 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 45313752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63475200).

45313752 is an abundant number, since it is smaller than the sum of its proper divisors (81636648).

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

45313752 is a wasteful number, since it uses less digits than its factorization.

45313752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4696 (or 4692 counting only the distinct ones).

The product of its digits is 12600, while the sum is 30.

The square root of 45313752 is about 6731.5490045011. The cubic root of 45313752 is about 356.5140702607.

The spelling of 45313752 in words is "forty-five million, three hundred thirteen thousand, seven hundred fifty-two".