45775159 has 4 divisors (see below), whose sum is σ = 45797416. Its totient is φ = 45752904.

The previous prime is 45775153. The next prime is 45775183. The reversal of 45775159 is 95157754.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95157754 = 2 ⋅47578877.

It is a cyclic number.

It is not a de Polignac number, because 45775159 - 2³ = 45775151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45775151) 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, 7689 + ... + 12274.

It is an arithmetic number, because the mean of its divisors is an integer number (11449354).

Almost surely, 2^45775159 is an apocalyptic number.

45775159 is a deficient number, since it is larger than the sum of its proper divisors (22257).

45775159 is a wasteful number, since it uses less digits than its factorization.

45775159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22256.

The product of its digits is 220500, while the sum is 43.

The square root of 45775159 is about 6765.7341804124. The cubic root of 45775159 is about 357.7200536099.

The spelling of 45775159 in words is "forty-five million, seven hundred seventy-five thousand, one hundred fifty-nine".