45352718 has 4 divisors (see below), whose sum is σ = 68029080. Its totient is φ = 22676358.

The previous prime is 45352717. The next prime is 45352729. The reversal of 45352718 is 81725354.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81725354 = 2 ⋅40862677.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45352717) 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 as a sum of consecutive naturals, namely, 11338178 + ... + 11338181.

It is an arithmetic number, because the mean of its divisors is an integer number (17007270).

Almost surely, 2^45352718 is an apocalyptic number.

45352718 is a deficient number, since it is larger than the sum of its proper divisors (22676362).

45352718 is a wasteful number, since it uses less digits than its factorization.

45352718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22676361.

The product of its digits is 33600, while the sum is 35.

The square root of 45352718 is about 6734.4426643932. The cubic root of 45352718 is about 356.6162316472.

The spelling of 45352718 in words is "forty-five million, three hundred fifty-two thousand, seven hundred eighteen".