45171475 has 6 divisors (see below), whose sum is σ = 56012660. Its totient is φ = 36137160.

The previous prime is 45171449. The next prime is 45171479. The reversal of 45171475 is 57417154.

It is not a de Polignac number, because 45171475 - 2⁵ = 45171443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45171475.

It is not an unprimeable number, because it can be changed into a prime (45171479) by changing a digit.

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, 903405 + ... + 903454.

Almost surely, 2^45171475 is an apocalyptic number.

45171475 is a deficient number, since it is larger than the sum of its proper divisors (10841185).

45171475 is a wasteful number, since it uses less digits than its factorization.

45171475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806869 (or 1806864 counting only the distinct ones).

The product of its digits is 19600, while the sum is 34.

The square root of 45171475 is about 6720.9727718538. The cubic root of 45171475 is about 356.1405491202.

The spelling of 45171475 in words is "forty-five million, one hundred seventy-one thousand, four hundred seventy-five".