45846251 has 4 divisors (see below), whose sum is σ = 50014104. Its totient is φ = 41678400.

The previous prime is 45846239. The next prime is 45846271. The reversal of 45846251 is 15264854.

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

It is a cyclic number.

It is not a de Polignac number, because 45846251 - 2¹⁰ = 45845227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45846271) 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 3 ways as a sum of consecutive naturals, for example, 2083910 + ... + 2083931.

It is an arithmetic number, because the mean of its divisors is an integer number (12503526).

Almost surely, 2^45846251 is an apocalyptic number.

45846251 is a deficient number, since it is larger than the sum of its proper divisors (4167853).

45846251 is a wasteful number, since it uses less digits than its factorization.

45846251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4167852.

The product of its digits is 38400, while the sum is 35.

The square root of 45846251 is about 6770.9859695616. The cubic root of 45846251 is about 357.9051458489.

The spelling of 45846251 in words is "forty-five million, eight hundred forty-six thousand, two hundred fifty-one".