45812751 has 8 divisors (see below), whose sum is σ = 61150464. Its totient is φ = 30508440.

The previous prime is 45812749. The next prime is 45812777. The reversal of 45812751 is 15721854.

45812751 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 45812751 - 2¹ = 45812749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45812731) 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 7 ways as a sum of consecutive naturals, for example, 4951 + ... + 10776.

It is an arithmetic number, because the mean of its divisors is an integer number (7643808).

Almost surely, 2^45812751 is an apocalyptic number.

45812751 is a deficient number, since it is larger than the sum of its proper divisors (15337713).

45812751 is a wasteful number, since it uses less digits than its factorization.

45812751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16701.

The product of its digits is 11200, while the sum is 33.

The square root of 45812751 is about 6768.5117271081. The cubic root of 45812751 is about 357.8179504684.

The spelling of 45812751 in words is "forty-five million, eight hundred twelve thousand, seven hundred fifty-one".