45478175 has 12 divisors (see below), whose sum is σ = 56529120. Its totient is φ = 36294720.

The previous prime is 45478163. The next prime is 45478183. The reversal of 45478175 is 57187454.

It is not a de Polignac number, because 45478175 - 2⁸ = 45477919 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9611 + ... + 13539.

It is an arithmetic number, because the mean of its divisors is an integer number (4710760).

Almost surely, 2^45478175 is an apocalyptic number.

45478175 is a deficient number, since it is larger than the sum of its proper divisors (11050945).

45478175 is a wasteful number, since it uses less digits than its factorization.

45478175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4402 (or 4397 counting only the distinct ones).

The product of its digits is 156800, while the sum is 41.

The square root of 45478175 is about 6743.7508109360. The cubic root of 45478175 is about 356.9447589021.

The spelling of 45478175 in words is "forty-five million, four hundred seventy-eight thousand, one hundred seventy-five".