45848251 has 6 divisors (see below), whose sum is σ = 46642052. Its totient is φ = 45067740.

The previous prime is 45848227. The next prime is 45848279. The reversal of 45848251 is 15284854.

It is not a de Polignac number, because 45848251 - 2⁵ = 45848219 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 45848251.

It is not an unprimeable number, because it can be changed into a prime (45848221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3105 + ... + 10066.

Almost surely, 2^45848251 is an apocalyptic number.

45848251 is a deficient number, since it is larger than the sum of its proper divisors (793801).

45848251 is an equidigital number, since it uses as much as digits as its factorization.

45848251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13289 (or 13230 counting only the distinct ones).

The product of its digits is 51200, while the sum is 37.

The square root of 45848251 is about 6771.1336569292. The cubic root of 45848251 is about 357.9103501995.

The spelling of 45848251 in words is "forty-five million, eight hundred forty-eight thousand, two hundred fifty-one".