45242177 has 4 divisors (see below), whose sum is σ = 45260736. Its totient is φ = 45223620.

The previous prime is 45242159. The next prime is 45242209. The reversal of 45242177 is 77124254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45242177 - 2¹⁰ = 45241153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45242107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4949 + ... + 10722.

It is an arithmetic number, because the mean of its divisors is an integer number (11315184).

Almost surely, 2^45242177 is an apocalyptic number.

It is an amenable number.

45242177 is a deficient number, since it is larger than the sum of its proper divisors (18559).

45242177 is a wasteful number, since it uses less digits than its factorization.

45242177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18558.

The product of its digits is 15680, while the sum is 32.

The square root of 45242177 is about 6726.2305193920. The cubic root of 45242177 is about 356.3262616259.

The spelling of 45242177 in words is "forty-five million, two hundred forty-two thousand, one hundred seventy-seven".