45175248 has 30 divisors (see below), whose sum is σ = 126428354. Its totient is φ = 15058368.

The previous prime is 45175181. The next prime is 45175259. The reversal of 45175248 is 84257154.

It can be written as a sum of positive squares in only one way, i.e., 41062464 + 4112784 = 6408^2 + 2028^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 156715 + ... + 157002.

Almost surely, 2^45175248 is an apocalyptic number.

45175248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

45175248 is an abundant number, since it is smaller than the sum of its proper divisors (81253106).

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

45175248 is a wasteful number, since it uses less digits than its factorization.

45175248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313731 (or 313722 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 45175248 is about 6721.2534545277. The cubic root of 45175248 is about 356.1504645287.

The spelling of 45175248 in words is "forty-five million, one hundred seventy-five thousand, two hundred forty-eight".