45229851 has 24 divisors (see below), whose sum is σ = 67809456. Its totient is φ = 29030400.

The previous prime is 45229841. The next prime is 45229867. The reversal of 45229851 is 15892254.

45229851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45229851 - 2⁵ = 45229819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45229801) 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 23 ways as a sum of consecutive naturals, for example, 27451 + ... + 29051.

It is an arithmetic number, because the mean of its divisors is an integer number (2825394).

Almost surely, 2^45229851 is an apocalyptic number.

45229851 is a deficient number, since it is larger than the sum of its proper divisors (22579605).

45229851 is a wasteful number, since it uses less digits than its factorization.

45229851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723 (or 1720 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 45229851 is about 6725.3141934039. The cubic root of 45229851 is about 356.2938989301.

It can be divided in two parts, 452 and 29851, that added together give a palindrome (30303).

The spelling of 45229851 in words is "forty-five million, two hundred twenty-nine thousand, eight hundred fifty-one".