45208823 has 8 divisors (see below), whose sum is σ = 51463296. Its totient is φ = 39311800.

The previous prime is 45208817. The next prime is 45208829. The reversal of 45208823 is 32880254.

It is an interprime number because it is at equal distance from previous prime (45208817) and next prime (45208829).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45208823 - 2¹⁴ = 45192439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45208823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45208829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89093 + ... + 89598.

It is an arithmetic number, because the mean of its divisors is an integer number (6432912).

Almost surely, 2^45208823 is an apocalyptic number.

45208823 is a deficient number, since it is larger than the sum of its proper divisors (6254473).

45208823 is a wasteful number, since it uses less digits than its factorization.

45208823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178725.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 45208823 is about 6723.7506646216. The cubic root of 45208823 is about 356.2386750068.

The spelling of 45208823 in words is "forty-five million, two hundred eight thousand, eight hundred twenty-three".