45175752 has 32 divisors (see below), whose sum is σ = 125488800. Its totient is φ = 15058512.

The previous prime is 45175751. The next prime is 45175771. The reversal of 45175752 is 25757154.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (45175751) 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, 104358 + ... + 104789.

It is an arithmetic number, because the mean of its divisors is an integer number (3921525).

Almost surely, 2^45175752 is an apocalyptic number.

It is an amenable number.

45175752 is an abundant number, since it is smaller than the sum of its proper divisors (80313048).

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

45175752 is a wasteful number, since it uses less digits than its factorization.

45175752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209162 (or 209152 counting only the distinct ones).

The product of its digits is 49000, while the sum is 36.

The square root of 45175752 is about 6721.2909474297. The cubic root of 45175752 is about 356.1517889942.

The spelling of 45175752 in words is "forty-five million, one hundred seventy-five thousand, seven hundred fifty-two".