45918853 has 4 divisors (see below), whose sum is σ = 48619980. Its totient is φ = 43217728.

The previous prime is 45918823. The next prime is 45918881. The reversal of 45918853 is 35881954.

45918853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38725729 + 7193124 = 6223^2 + 2682^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45918853 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 (45918823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1350538 + ... + 1350571.

It is an arithmetic number, because the mean of its divisors is an integer number (12154995).

Almost surely, 2^45918853 is an apocalyptic number.

It is an amenable number.

45918853 is a deficient number, since it is larger than the sum of its proper divisors (2701127).

45918853 is a wasteful number, since it uses less digits than its factorization.

45918853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2701126.

The product of its digits is 172800, while the sum is 43.

The square root of 45918853 is about 6776.3451063239. The cubic root of 45918853 is about 358.0939720851.

The spelling of 45918853 in words is "forty-five million, nine hundred eighteen thousand, eight hundred fifty-three".