45442175 has 6 divisors (see below), whose sum is σ = 56348328. Its totient is φ = 36353720.

The previous prime is 45442157. The next prime is 45442277. The reversal of 45442175 is 57124454.

It is not a de Polignac number, because 45442175 - 2¹² = 45438079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 908819 + ... + 908868.

It is an arithmetic number, because the mean of its divisors is an integer number (9391388).

Almost surely, 2^45442175 is an apocalyptic number.

45442175 is a deficient number, since it is larger than the sum of its proper divisors (10906153).

45442175 is a wasteful number, since it uses less digits than its factorization.

45442175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817697 (or 1817692 counting only the distinct ones).

The product of its digits is 22400, while the sum is 32.

The square root of 45442175 is about 6741.0811447423. The cubic root of 45442175 is about 356.8505495848.

The spelling of 45442175 in words is "forty-five million, four hundred forty-two thousand, one hundred seventy-five".