45127752 has 16 divisors (see below), whose sum is σ = 112819440. Its totient is φ = 15042576.

The previous prime is 45127729. The next prime is 45127759. The reversal of 45127752 is 25772154.

It is not an unprimeable number, because it can be changed into a prime (45127759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 940138 + ... + 940185.

It is an arithmetic number, because the mean of its divisors is an integer number (7051215).

Almost surely, 2^45127752 is an apocalyptic number.

It is an amenable number.

45127752 is an abundant number, since it is smaller than the sum of its proper divisors (67691688).

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

45127752 is a wasteful number, since it uses less digits than its factorization.

45127752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880332 (or 1880328 counting only the distinct ones).

The product of its digits is 19600, while the sum is 33.

The square root of 45127752 is about 6717.7192558189. The cubic root of 45127752 is about 356.0256051945.

It can be divided in two parts, 451 and 27752, that added together give a triangular number (28203 = T₂₃₇).

The spelling of 45127752 in words is "forty-five million, one hundred twenty-seven thousand, seven hundred fifty-two".